1. What is organic chemistry?
Study of carbon compounds.
2. Why is carbon central to organic chemistry?
Forms stable covalent bonds.
3. What is the tetravalence of carbon?
Carbon forms four bonds.
4. What is hybridization in organic chemistry?
Mixing of atomic orbitals.
5. What is sp3 hybridization?
Four equivalent orbitals, tetrahedral.
6. What is sp2 hybridization?
Three equivalent orbitals, trigonal planar.
7. What is sp hybridization?
Two equivalent orbitals, linear.
8. What shape does sp3 hybridized carbon have?
Tetrahedral.
9. What shape does sp2 hybridized carbon have?
Trigonal planar.
10. What shape does sp hybridized carbon have?
Linear.
11. What is a functional group?
Atom or group causing reactivity.
12. What is the functional group in alcohols?
- O H.
13. What is the functional group in aldehydes?
- C H O.
14. What is the functional group in ketones?
- C O -.
15. What is the functional group in carboxylic acids?
- C O O H.
16. What is the functional group in amines?
- N H 2.
17. What is a homologous series?
Compounds with same functional group, differing by C H 2.
18. What is the general formula of alkanes?
C n H 2n+2.
19. What is the general formula of alkenes?
C n H 2n.
20. What is the general formula of alkynes?
C n H 2n-2.
21. What is IUPAC nomenclature?
Systematic naming of compounds.
22. What is the IUPAC name of C H 4?
Methane.
23. What is the IUPAC name of C 2 H 6?
Ethane.
24. What is the IUPAC name of C 2 H 4 with a double bond?
Ethene.
25. What is the IUPAC name of C 2 H 2 with a triple bond?
Ethyne.
26. What is the IUPAC name of C H 3 O H?
Methanol.
27. What is the IUPAC name of C H 3 C H O?
Ethanal.
28. What is the IUPAC name of C H 3 C O C H 3?
Propanone.
29. What is the IUPAC name of C H 3 C O O H?
Ethanoic acid.
30. What is isomerism?
Same formula, different structures.
31. What is structural isomerism?
Different structural arrangements.
32. What is stereoisomerism?
Different spatial arrangements.
33. What is chain isomerism?
Different carbon skeletons.
34. What is position isomerism?
Different functional group positions.
35. What is functional group isomerism?
Different functional groups.
36. Give an example of chain isomerism for C 4 H 10?
Butane, 2-methylpropane.
37. Give an example of position isomerism for C 3 H 7 O H?
Propan-1-ol, propan-2-ol.
38. What is geometrical isomerism?
Restricted rotation around a double bond.
39. What is optical isomerism?
Non-superimposable mirror images.
40. What is a chiral carbon?
Carbon with four different groups.
41. What is an electrophile?
Electron-deficient species.
42. What is a nucleophile?
Electron-rich species.
43. Give an example of an electrophile?
H positive ion.
44. Give an example of a nucleophile?
O H negative ion.
45. What is a carbocation?
Positively charged carbon.
46. What is a carbanion?
Negatively charged carbon.
47. What is a free radical?
Species with unpaired electron.
48. What is homolytic cleavage?
Equal bond breaking, forms radicals.
49. What is heterolytic cleavage?
Unequal bond breaking, forms ions.
50. What is a substitution reaction?
Atom or group replaces another.
51. What is an addition reaction?
Atoms added across double or triple bond.
52. What is an elimination reaction?
Small molecule removed, forms double bond.
53. What is a rearrangement reaction?
Molecular structure reorganizes.
54. What is catalytic hydrogenation?
Addition of H 2 using a catalyst.
55. Which catalyst is used in hydrogenation of C 2 H 4 with a double bond to C 2 H 6?
Nickel or palladium.
56. What happens when nickel catalyst is added to C 2 H 4 with a double bond and H 2?
Forms C 2 H 6.
57. Which catalyst is used in hydrogenation of C 2 H 2 with a triple bond to C 2 H 6?
Platinum or palladium.
58. What happens when palladium catalyst is added to C 2 H 2 with a triple bond and H 2?
59. What is Lindlar’s catalyst?
Palladium on calcium carbonate, poisoned.
60. Which catalyst is used to convert C 2 H 2 with a triple bond to cis-C 2 H 4 with a double bond?
Lindlar’s catalyst.
61. What happens when Lindlar’s catalyst is added to C 2 H 2 with a triple bond and H 2?
Forms cis-C 2 H 4 with a double bond.
62. What is the Friedel-Crafts alkylation reaction?
Alkyl group added to benzene.
63. Which catalyst is used in Friedel-Crafts alkylation of benzene?
Anhydrous A l C l 3.
64. What happens when A l C l 3 catalyst is added to benzene with C H 3 C l?
Forms toluene.
65. What is the Friedel-Crafts acylation reaction?
Acyl group added to benzene.
66. Which catalyst is used in Friedel-Crafts acylation of benzene?
67. What happens when A l C l 3 catalyst is added to benzene with C H 3 C O C l?
Forms acetophenone.
68. What is ozonolysis?
Cleavage of double bond by ozone.
69. Which catalyst is used in reductive ozonolysis of alkenes?
Zinc with water.
70. What happens when zinc catalyst is added to the ozonide of C 2 H 4 with a double bond?
Forms formaldehyde.
71. Which catalyst is used in oxidation of alcohols to aldehydes or ketones?
72. What happens when platinum catalyst is added to C H 3 C H 2 O H?
Forms C H 3 C H O.
73. What is the Wurtz reaction?
Alkyl halides form alkanes.
74. Which catalyst is used in the Wurtz reaction?
Sodium metal.
75. What happens when sodium catalyst is added to C H 3 B r?
76. Which catalyst is used in reduction of aldehydes to alcohols?
Raney nickel.
77. What happens when Raney nickel catalyst is added to C H 3 C H O with H 2?
Forms C H 3 C H 2 O H.
78. What is polymerization?
Small molecules form large chains.
79. Which catalyst is used in polymerization of C 2 H 4 with a double bond?
Ziegler-Natta catalyst.
80. What happens when Ziegler-Natta catalyst is added to C 2 H 4 with a double bond?
Forms polyethylene.
81. Which catalyst is used in ammonia synthesis for organic amines?
Iron with promoters.
82. What happens when iron catalyst is added to N 2 and H 2?
Forms N H 3.
83. Which catalyst is used in the contact process for sulfonation?
Vanadium pentoxide.
84. What happens when V 2 O 5 catalyst is added to S O 2 and O 2?
Forms S O 3.
85. Which catalyst is used in reduction of aromatic rings?
P d on carbon.
86. What happens when P d on carbon catalyst is added to C 6 H 6 with H 2?
Forms cyclohexane.
87. What is dehydration of alcohols?
Forms alkenes by water loss.
88. Which catalyst is used in dehydration of alcohols?
Concentrated H 2 S O 4.
89. What happens when H 2 S O 4 catalyst is added to C H 3 C H 2 O H at 140°C?
Forms C 2 H 4 with a double bond.
90. What is esterification?
Alcohol and acid form ester.
91. Which catalyst is used in esterification?
92. What happens when H 2 S O 4 catalyst is added to C H 3 C O O H and C H 3 O H?
Forms C H 3 C O O C H 3.
93. What is the Kolbe’s electrolysis reaction?
Carboxylates form alkanes.
94. Which catalyst is used in Kolbe’s electrolysis?
Platinum electrodes.
95. What happens when platinum electrodes are used with sodium acetate?
96. What is the Cannizzaro reaction?
Aldehydes form alcohol and acid.
97. Which catalyst is used in the Cannizzaro reaction?
Strong base like N a O H.
98. What happens when N a O H catalyst is added to H C H O?
Forms C H 3 O H and H C O O N a.
99. What is the Clemmensen reduction?
Ketones to hydrocarbons.
100. Which catalyst is used in Clemmensen reduction?
Zinc amalgam with H C l.
101. What happens when Zn-Hg/H C l catalyst is added to C H 3 C O C H 3?
Forms C 3 H 8.
102. What is the Wolff-Kishner reduction?
Carbonyls to hydrocarbons.
103. Which catalyst is used in Wolff-Kishner reduction?
Hydrazine with base.
104. What happens when hydrazine and base catalyst are added to C H 3 C O C H 3?
105. What is the IUPAC name of C 3 H 8?
Propane.
106. What is the IUPAC name of C 3 H 6 with a double bond?
Propene.
107. What is the IUPAC name of C 3 H 4 with a triple bond?
Propyne.
108. What is the IUPAC name of C 4 H 10?
Butane.
109. What is the IUPAC name of C 4 H 8 with a double bond?
Butene.
110. What is the IUPAC name of C 4 H 6 with a triple bond?
Butyne.
111. What is the IUPAC name of C 6 H 6?
Benzene.
112. What is the IUPAC name of C H 3 C H 2 O H?
Ethanol.
113. What is the IUPAC name of C H 3 C H 2 C H O?
Propanal.
114. What is the IUPAC name of C H 3 C O O C H 3?
Methyl ethanoate.
115. What is the functional group in ethers?
- O -.
116. What is the functional group in alkyl halides?
- X (halogen).
117. What is the functional group in nitriles?
- C N.
118. What is the functional group in nitro compounds?
- N O 2.
119. What is the IUPAC name of C H 3 C l?
Chloromethane.
120. What is the IUPAC name of C H 3 C H 2 B r?
Bromoethane.
121. What is the IUPAC name of C H 3 O C H 3?
Methoxymethane.
122. What is the IUPAC name of C H 3 C N?
Ethanenitrile.
123. What is the IUPAC name of C H 3 N O 2?
Nitromethane.
124. What is a sigma bond in organic chemistry?
Single covalent bond.
125. What is a pi bond in organic chemistry?
Overlap of p-orbitals in double or triple bond.
126. How many sigma bonds in ethane?
7.
127. How many pi bonds in C 2 H 4 with a double bond?
1.
128. How many pi bonds in C 2 H 2 with a triple bond?
2.
129. What is resonance in organic chemistry?
Delocalization of electrons.
130. What is hyperconjugation?
Sigma-pi electron interaction.
131. What is inductive effect?
Electron displacement along chain.
132. What is +I effect?
Electron-donating group.
133. What is -I effect?
Electron-withdrawing group.
134. Give an example of +I effect group?
- C H 3.
135. Give an example of -I effect group?
136. What is mesomeric effect?
Electron delocalization via pi bonds.
137. What is +M effect?
Electron donation via pi system.
138. What is -M effect?
Electron withdrawal via pi system.
139. Give an example of +M effect group?
140. Give an example of -M effect group?
141. What is Markownikoff’s rule?
Hydrogen adds to less substituted carbon in double bond addition.
142. What is anti-Markownikoff’s rule?
Hydrogen adds to more substituted carbon in double bond addition.
143. Which catalyst is used in anti-Markownikoff’s addition to alkenes?
Peroxide.
144. What happens when peroxide catalyst is added to C H 3 C H double bond C H 2 with H B r?
Forms C H 3 C H 2 C H 2 B r.
145. What is Saytzeff’s rule?
More substituted alkene forms in elimination.
146. What is cracking in organic chemistry?
Breaking large hydrocarbons.
147. Which catalyst is used in catalytic cracking?
Zeolites or silica-alumina.
148. What happens when zeolites catalyst is added to long-chain alkanes?
Forms smaller hydrocarbons.
149. What is reforming in organic chemistry?
Converts alkanes to aromatics.
150. Which catalyst is used in reforming?
Platinum or rhenium.
151. What happens when platinum catalyst is added to hexane?
Forms benzene.
152. What is nitration of benzene?
Adds nitro group to ring.
153. Which catalyst is used in nitration of benzene?
154. What happens when H 2 S O 4 catalyst is added to benzene with H N O 3?
Forms nitrobenzene.
155. What is sulfonation of benzene?
Adds sulfonic group to ring.
156. Which catalyst is used in sulfonation of benzene?
Fuming H 2 S O 4.
157. What happens when fuming H 2 S O 4 catalyst is added to benzene?
Forms benzenesulfonic acid.
158. What is halogenation of benzene?
Adds halogen to ring.
159. Which catalyst is used in halogenation of benzene?
Fe B r 3 or A l C l 3.
160. What happens when Fe B r 3 catalyst is added to benzene with B r 2?
Forms bromobenzene.
161. Which catalyst is used in chlorination of benzene?
A l C l 3.
162. What happens when A l C l 3 catalyst is added to benzene with C l 2?
Forms chlorobenzene.
163. What is the Baeyer’s test?
Detects unsaturation in double or triple bonds.
164. What happens when cold dilute K M n O 4 is added to C 2 H 4 with a double bond?
Forms ethane-1,2-diol.
165. What is the bromine water test?
Detects double or triple bonds.
166. What happens when bromine water is added to C 2 H 4 with a double bond?
Decolorizes, forms C 2 H 4 B r 2.
167. What is the Victor Meyer’s test?
Distinguishes alcohol types.
168. What is the iodoform test?
Detects methyl ketones, acetaldehyde.
169. What happens when I 2 and N a O H are added to C H 3 C O C H 3?
Forms yellow iodoform.
170. What is the Fehling’s test?
Detects aldehydes.
171. What happens when Fehling’s solution is added to C H 3 C H O?
Forms red C u 2 O precipitate.
172. What is Tollens’ test?
173. What happens when Tollens’ reagent is added to C H 3 C H O?
Forms silver mirror.
174. What is the Lucas test?
Distinguishes alcohols.
175. What happens when Zn C l 2 and H C l are added to a tertiary alcohol?
Immediate turbidity.
176. What is distillation?
Separates liquids by boiling point.
177. What is fractional distillation?
Separates close boiling liquids.
178. What is steam distillation?
Isolates immiscible liquids.
179. What is crystallization?
Purifies solids by crystal formation.
180. What is sublimation?
Solid to gas purification.
181. What is chromatography?
Separates based on differential adsorption.
182. What is paper chromatography?
Uses paper as stationary phase.
183. What is Rf value in chromatography?
Ratio of distances traveled.
184. What is qualitative analysis in organic chemistry?
Identifies elements in compounds.
185. What is Lassaigne’s test?
Detects N, S, halogens.
186. What indicates nitrogen in Lassaigne’s test?
Prussian blue color.
187. What indicates sulfur in Lassaigne’s test?
Violet color with sodium nitroprusside.
188. What indicates halogen in Lassaigne’s test?
Silver halide precipitate.
189. What is quantitative analysis?
Determines element percentage.
190. What is the Kjeldahl’s method?
Estimates nitrogen content.
191. What is the Dumas method?
Measures nitrogen gas volume.
192. What is the Carius method?
Estimates halogens, sulfur.
193. What is the molecular formula of ethane?
C 2 H 6.
194. What is the molecular formula of C 2 H 4 with a double bond?
C 2 H 4.
195. What is the molecular formula of C 2 H 2 with a triple bond?
C 2 H 2.
196. What is the molecular formula of benzene?
C 6 H 6.
197. What is the molecular formula of methanol?
C H 4 O.
198. What is the molecular formula of ethanol?
C 2 H 5 O H.
199. What is the molecular formula of propanone?
C 3 H 6 O.
200. What is the molecular formula of ethanoic acid?
C 2 H 4 O 2.
201. What is the bond angle in sp3 hybridization?
109.5 degrees.
202. What is the bond angle in sp2 hybridization?
120 degrees.
203. What is the bond angle in sp hybridization?
180 degrees.
204. What is the hybridization of carbon in C H 4?
sp3.
205. What is the hybridization of carbon in C 2 H 4 with a double bond?
sp2.
206. What is the hybridization of carbon in C 2 H 2 with a triple bond?
sp.
207. What is the hybridization of carbon in C 6 H 6?
208. What is the hybridization of oxygen in C H 3 O H?
209. What is the hybridization of nitrogen in N H 3?
210. What is the hybridization of carbon in C H 3 C H O?
sp2 (carbonyl carbon).
211. What is the hybridization of carbon in C H 3 C O O H?
sp2 (carboxyl carbon).
212. What is the structural formula of propane?
C H 3 C H 2 C H 3.
213. What is the structural formula of C 3 H 6 with a double bond?
C H 3 C H double bond C H 2.
214. What is the structural formula of C 3 H 4 with a triple bond?
C H 3 C triple bond C H.
215. What is the structural formula of ethanol?
C H 3 C H 2 O H.
216. What is the structural formula of ethanal?
C H 3 C H O.
217. What is the structural formula of ethanoic acid?
C H 3 C O O H.
218. What is the structural formula of methyl ethanoate?
C H 3 C O O C H 3.
219. What is the condensed formula of butane?
C H 3 ( C H 2 ) 2 C H 3.
220. What is the condensed formula of 2-methylpropane?
( C H 3 ) 3 C H.
221. What is the condensed formula of C 4 H 8 with a double bond?
C H 2 double bond C H C H 2 C H 3.
222. What is an alkyl group?
Alkane minus one hydrogen.
223. What is the formula of methyl group?
224. What is the formula of ethyl group?
- C 2 H 5.
225. What is a phenyl group?
- C 6 H 5.
226. What is a benzyl group?
- C H 2 C 6 H 5.
227. What is a primary carbon?
Attached to one carbon.
228. What is a secondary carbon?
Attached to two carbons.
229. What is a tertiary carbon?
Attached to three carbons.
230. What is a quaternary carbon?
Attached to four carbons.
231. What is the IUPAC name of C H 3 C H 2 C H 3?
232. What is the IUPAC name of C H 3 C H double bond C H 2?
233. What is the IUPAC name of C H 3 C triple bond C H?
234. What is the IUPAC name of C H 3 C H 2 C H 2 O H?
Propan-1-ol.
235. What is the IUPAC name of C H 3 C H ( O H ) C H 3?
Propan-2-ol.
236. What is the IUPAC name of C H 3 C H 2 C H O?
237. What is the IUPAC name of C H 3 C O C H 2 C H 3?
Butanone.
238. What is the IUPAC name of C H 3 C H 2 C O O H?
Propanoic acid.
239. What is the IUPAC name of C H 3 C H 2 C l?
Chloroethane.
240. What is the IUPAC name of C H 3 C H 2 O C H 3?
Methoxyethane.
241. What is the IUPAC name of C H 3 C H 2 N H 2?
Ethanamine.
242. What is the IUPAC name of C 6 H 5 C H 3?
Methylbenzene.
243. What is the IUPAC name of C 6 H 5 O H?
Phenol.
244. What is the IUPAC name of C 6 H 5 N H 2?
Aniline.
245. What is the IUPAC name of C 6 H 5 C H O?
Benzaldehyde.
246. What is the IUPAC name of C 6 H 5 C O C H 3?
Acetophenone.
247. What is the IUPAC name of C 6 H 5 C O O H?
Benzoic acid.
248. What is metamerism?
Isomerism due to different alkyl groups.
249. Give an example of metamerism?
C H 3 O C H 2 C H 3, C 2 H 5 O C H 3.
250. What is tautomerism?
Dynamic isomerism with proton shift.
251. Give an example of tautomerism?
Keto-enol in C H 3 C O C H 3.
252. What is the enol form of acetone?
C H 2 double bond C ( O H ) C H 3.
253. What is a saturated compound?
Contains only single bonds.
254. What is an unsaturated compound?
Contains double or triple bonds.
255. Give an example of a saturated compound?
C H 3 C H 3.
256. Give an example of an unsaturated compound?
C H 2 double bond C H 2.
257. What is an aromatic compound?
Contains Ascorbic acid contains a benzene ring.
258. Give an example of an aromatic compound?
259. What is a heterocyclic compound?
Ring with non-carbon atoms.
260. Give an example of a heterocyclic compound?
Pyridine.
261. What is Huckel’s rule?
4n + 2 pi electrons for aromaticity.
262. How many pi electrons in benzene?
6.
263. What is electrophilic substitution reaction?
Electrophile replaces hydrogen.
264. What is nucleophilic substitution reaction?
Nucleophile replaces leaving group.
265. What is S N 1 reaction?
Unimolecular, carbocation intermediate.
266. What is S N 2 reaction?
Bimolecular, concerted mechanism.
267. What is the leaving group in S N reactions?
Group replaced by nucleophile.
268. Give an example of a leaving group?
- C l.
269. What is the role of base in elimination reactions?
Abstracts proton.
270. What is E1 reaction?
271. What is E2 reaction?
272. What is the product of E2 elimination of C H 3 C H 2 B r with base?
C 2 H 4 with a double bond.
273. Which catalyst is used in free radical halogenation?
Peroxide or UV light.
274. What happens when peroxide catalyst is added to C H 4 with C l 2?
Forms C H 3 C l.
275. What is the hybridization of carbon in a carbocation?
276. What is the hybridization of carbon in a carbanion?
277. What is the hybridization of carbon in a free radical?
278. What is the stability order of carbocations?
Tertiary greater than secondary greater than primary.
279. What is the stability order of carbanions?
Primary greater than secondary greater than tertiary.
280. What is the stability order of free radicals?
281. What is the IUPAC name of C H 3 C H 2 C H 2 C l?
1-Chloropropane.
282. What is the IUPAC name of C H 3 C H C l C H 3?
2-Chloropropane.
283. What is the IUPAC name of C H 3 C H 2 C H 2 O H?
284. What is the IUPAC name of C H 3 C H 2 C O C H 3?
Butan-2-one.
285. What is the IUPAC name of C H 3 C H 2 C O O C H 3?
Methyl propanoate.
286. What is the IUPAC name of C H 3 C H 2 N H C H 3?
N-Methylethanamine.
287. What is the IUPAC name of C 6 H 5 C H 2 O H?
Phenylmethanol.
288. What is the IUPAC name of C 6 H 5 C l?
Chlorobenzene.
289. What is the IUPAC name of C 6 H 5 N O 2?
Nitrobenzene.
290. What is the IUPAC name of C H 3 C H double bond C H C H 3?
But-2-ene.
291. What is the IUPAC name of C H 3 C triple bond C C H 3?
But-2-yne.
292. What is the IUPAC name of C H 3 C H ( C H 3 ) C H 3?
2-Methylpropane.
293. What is the IUPAC name of C H 3 C H ( O H ) C H 2 C H 3?
Butan-2-ol.
294. What is the IUPAC name of C H 3 C H 2 C H 2 C H O?
Butanal.
295. What is the IUPAC name of C H 3 C H 2 C O C H 3?
296. What is the IUPAC name of C H 3 C H 2 C H 2 C O O H?
Butanoic acid.
297. What is the IUPAC name of C H 3 C H 2 O C H 2 C H 3?
Ethoxyethane.
298. What is the IUPAC name of C H 3 C H 2 C H 2 N H 2?
Propan-1-amine.
299. What is the IUPAC name of C 6 H 5 C H 2 C l?
Chloromethylbenzene.
300. What is the molecular formula of toluene?
C 7 H 8.
301. What is the molecular formula of phenol?
C 6 H 6 O.
302. What is the molecular formula of aniline?
C 6 H 7 N.
303. What is the molecular formula of benzaldehyde?
C 7 H 6 O.
304. What is the molecular formula of benzoic acid?
C 7 H 6 O 2.
305. What is the molecular formula of nitrobenzene?
C 6 H 5 N O 2.
306. What is the molecular formula of chlorobenzene?
C 6 H 5 C l.
307. What is the molecular formula of acetophenone?
C 8 H 8 O.
308. What is the molecular formula of propanal?
309. What is the molecular formula of propanoic acid?
C 3 H 6 O 2.
310. What is the molecular formula of methyl ethanoate?
311. What is the molecular formula of ethanamine?
C 2 H 7 N.
312. What is the molecular formula of methoxyethane?
C 3 H 8 O.
313. What is the molecular formula of chloroethane?
C 2 H 5 C l.
314. What is the molecular formula of butan-2-one?
C 4 H 8 O.
315. What is the condensed formula of pentane?
C H 3 ( C H 2 ) 3 C H 3.
316. What is the condensed formula of 2-methylbutane?
C H 3 C H ( C H 3 ) C H 2 C H 3.
317. What is the condensed formula of C 5 H 10 with a double bond?
C H 2 double bond C H ( C H 2 ) 2 C H 3.
318. What is the condensed formula of C 5 H 8 with a triple bond?
C H triple bond C ( C H 2 ) 2 C H 3.
319. What is the condensed formula of butan-1-ol?
C H 3 ( C H 2 ) 3 O H.
320. What is the condensed formula of butanal?
C H 3 ( C H 2 ) 2 C H O.
321. What is the condensed formula of butanoic acid?
C H 3 ( C H 2 ) 2 C O O H.
322. What is the condensed formula of ethyl ethanoate?
C H 3 C O O C 2 H 5.
323. What is the structural formula of toluene?
C 6 H 5 C H 3.
324. What is the structural formula of phenol?
C 6 H 5 O H.
325. What is the structural formula of aniline?
C 6 H 5 N H 2.
326. What is the structural formula of benzaldehyde?
C 6 H 5 C H O.
327. What is the structural formula of benzoic acid?
C 6 H 5 C O O H.
328. What is the structural formula of nitrobenzene?
329. What is the structural formula of chlorobenzene?
330. What is the structural formula of acetophenone?
C 6 H 5 C O C H 3.
331. What is the bond order in C 2 H 4 with a double bond?
332. What is the bond order in C 2 H 2 with a triple bond?
3.
333. How many sigma bonds in C 6 H 6?
12.
334. How many pi bonds in C 6 H 6?
335. What is the hybridization of carbon in C O 2?
336. What is the hybridization of carbon in H C N?
337. What is the hybridization of nitrogen in C H 3 N H 2?
338. What is the hybridization of oxygen in C H 3 O C H 3?
339. What is the hybridization of carbon in C H 3 C l?
340. What is the hybridization of carbon in C 6 H 5 C H 3?
sp2 (ring carbons).
341. What is the bond angle in C H 3 O H at C-O-H?
Approximately 109.5 degrees.
342. What is the bond angle in C 2 H 4 at H-C-H with a double bond?
Approximately 120 degrees.
343. What is the bond angle in C 2 H 2 at C-C-H with a triple bond?
344. What is the IUPAC name of C H 3 C H 2 C H double bond C H 2?
But-1-ene.
345. What is the IUPAC name of C H 3 C H 2 C triple bond C H?
But-1-yne.
346. What is the IUPAC name of C H 3 C H ( C H 3 ) C H 2 O H?
2-Methylpropan-1-ol.
347. What is the IUPAC name of C H 3 C H 2 C H 2 C O C H 3?
Pentan-2-one.
348. What is the IUPAC name of C H 3 C H 2 C H 2 O C H 3?
1-Methoxypropane.
349. What is the IUPAC name of C H 3 C H 2 C H 2 N H 2?
350. What is the IUPAC name of C 6 H 5 C H 2 N H 2?
Phenylmethanamine.
351. What is the molecular formula of butane?
C 4 H 10.
352. What is the molecular formula of C 4 H 8 with a double bond?
C 4 H 8.
353. What is the molecular formula of C 4 H 6 with a triple bond?
C 4 H 6.
354. What is the molecular formula of propan-1-ol?
355. What is the molecular formula of butanal?
356. What is the molecular formula of butanoic acid?
C 4 H 8 O 2.
357. What is the molecular formula of propan-1-amine?
C 3 H 9 N.
358. What is the molecular formula of 1-methoxypropane?
C 4 H 10 O.
359. What is the molecular formula of 1-chloropropane?
C 3 H 7 C l.
360. What is the condensed formula of hexane?
C H 3 ( C H 2 ) 4 C H 3.
361. What is the condensed formula of 2-methylpentane?
C H 3 C H ( C H 3 ) ( C H 2 ) 2 C H 3.
362. What is the condensed formula of C 6 H 12 with a double bond?
C H 2 double bond C H ( C H 2 ) 3 C H 3.
363. What is the condensed formula of C 6 H 10 with a triple bond?
C H triple bond C ( C H 2 ) 3 C H 3.
364. What is the condensed formula of pentan-1-ol?
C H 3 ( C H 2 ) 4 O H.
365. What is the condensed formula of pentanal?
C H 3 ( C H 2 ) 3 C H O.
366. What is the condensed formula of pentanoic acid?
C H 3 ( C H 2 ) 3 C O O H.
367. What is the condensed formula of propyl ethanoate?
C H 3 C O O ( C H 2 ) 2 C H 3.
368. What is the structural formula of 2-methylpropane?
369. What is the structural formula of C 4 H 8 with a double bond at second position?
C H 3 C H double bond C H C H 3.
370. What is the structural formula of C 4 H 6 with a triple bond at second position?
C H 3 C triple bond C C H 3.
371. What is the structural formula of propan-2-ol?
C H 3 C H ( O H ) C H 3.
372. What is the structural formula of butan-2-one?
C H 3 C O C H 2 C H 3.
373. What is the structural formula of propan-1-amine?
C H 3 C H 2 C H 2 N H 2.
374. What is the structural formula of 1-methoxypropane?
C H 3 O C H 2 C H 2 C H 3.
375. What is the structural formula of 2-chloropropane?
C H 3 C H C l C H 3.
376. What is the IUPAC name of C H 3 C H 2 C H 2 C H 3?
377. What is the IUPAC name of C H 3 C H 2 C H 2 O H?
378. What is the IUPAC name of C H 3 C H 2 C H 2 C H O?
379. What is the IUPAC name of C H 3 C H 2 C H 2 C O O H?
380. What is the IUPAC name of C H 3 C H 2 C H 2 C l?
381. What is the IUPAC name of C H 3 C H 2 O C H 2 C H 3?
382. What is the IUPAC name of C H 3 C H 2 C H 2 N H 2?
383. What is the IUPAC name of C H 3 C H ( C H 3 ) C H 2 C H 3?
2-Methylbutane.
384. What is the IUPAC name of C H 3 C H 2 C H ( O H ) C H 3?
385. What is the molecular formula of pentane?
C 5 H 12.
386. What is the molecular formula of C 5 H 10 with a double bond?
C 5 H 10.
387. What is the molecular formula of C 5 H 8 with a triple bond?
C 5 H 8.
388. What is the molecular formula of butan-1-ol?
389. What is the molecular formula of butanal?
390. What is the molecular formula of butanoic acid?
391. What is the molecular formula of butan-1-amine?
C 4 H 11 N.
392. What is the molecular formula of 1-methoxypropane?
393. What is the molecular formula of 1-chlorobutane?
C 4 H 9 C l.
394. What is the condensed formula of heptane?
C H 3 ( C H 2 ) 5 C H 3.
395. What is the condensed formula of 2-methylhexane?
C H 3 C H ( C H 3 ) ( C H 2 ) 3 C H 3.
396. What is the condensed formula of C 7 H 14 with a double bond?
C H 2 double bond C H ( C H 2 ) 4 C H 3.
397. What is the condensed formula of C 7 H 12 with a triple bond?
C H triple bond C ( C H 2 ) 4 C H 3.
398. What is the condensed formula of hexan-1-ol?
C H 3 ( C H 2 ) 5 O H.
399. What is the condensed formula of hexanal?
C H 3 ( C H 2 ) 4 C H O.
400. What is the condensed formula of hexanoic acid?
C H 3 ( C H 2 ) 4 C O O H.
401. What is the condensed formula of butyl ethanoate?
C H 3 C O O ( C H 2 ) 3 C H 3.
402. What is the structural formula of 2,2-dimethylpropane?
( C H 3 ) 4 C.
403. What is the structural formula of C 5 H 10 with a double bond at second position?
C H 3 C H double bond C H C H 2 C H 3.
404. What is the structural formula of C 5 H 8 with a triple bond at second position?
C H 3 C triple bond C C H 2 C H 3.
405. What is the structural formula of pentan-2-ol?
C H 3 C H ( O H ) C H 2 C H 2 C H 3.
406. What is the structural formula of pentan-2-one?
C H 3 C O C H 2 C H 2 C H 3.
407. What is the structural formula of butan-1-amine?
C H 3 C H 2 C H 2 C H 2 N H 2.
408. What is the structural formula of 1-ethoxypropane?
C H 3 C H 2 O C H 2 C H 2 C H 3.
409. What is the structural formula of 2-bromobutane?
C H 3 C H B r C H 2 C H 3.
410. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 O H?
Butan-1-ol.
411. What is the IUPAC name of C H 3 C H 2 C H 2 C H O?
412. What is the IUPAC name of C H 3 C H 2 C H 2 C O O H?
413. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C l?
1-Chlorobutane.
414. What is the IUPAC name of C H 3 C H 2 C H 2 O C H 3?
415. What is the IUPAC name of C H 3 C H 2 C H 2 N H 2?
416. What is the IUPAC name of C H 3 C H ( C H 3 ) C H 2 C H 2 O H?
3-Methylbutan-1-ol.
417. What is the molecular formula of hexane?
C 6 H 14.
418. What is the molecular formula of C 6 H 12 with a double bond?
C 6 H 12.
419. What is the molecular formula of C 6 H 10 with a triple bond?
C 6 H 10.
420. What is the molecular formula of pentan-1-ol?
C 5 H 12 O.
421. What is the molecular formula of pentanal?
C 5 H 10 O.
422. What is the molecular formula of pentanoic acid?
C 5 H 10 O 2.
423. What is the molecular formula of pentan-1-amine?
C 5 H 13 N.
424. What is the molecular formula of 1-methoxybutane?
425. What is the molecular formula of 1-chloropentane?
C 5 H 11 C l.
426. What is the condensed formula of octane?
C H 3 ( C H 2 ) 6 C H 3.
427. What is the condensed formula of 2-methylheptane?
C H 3 C H ( C H 3 ) ( C H 2 ) 4 C H 3.
428. What is the condensed formula of C 8 H 16 with a double bond?
C H 2 double bond C H ( C H 2 ) 5 C H 3.
429. What is the condensed formula of C 8 H 14 with a triple bond?
C H triple bond C ( C H 2 ) 5 C H 3.
430. What is the condensed formula of heptan-1-ol?
C H 3 ( C H 2 ) 6 O H.
431. What is the condensed formula of heptanal?
C H 3 ( C H 2 ) 5 C H O.
432. What is the condensed formula of heptanoic acid?
C H 3 ( C H 2 ) 5 C O O H.
433. What is the condensed formula of pentyl ethanoate?
C H 3 C O O ( C H 2 ) 4 C H 3.
434. What is the structural formula of 2,2-dimethylbutane?
( C H 3 ) 3 C C H 2 C H 3.
435. What is the structural formula of C 6 H 12 with a double bond at second position?
C H 3 C H double bond C H C H 2 C H 2 C H 3.
436. What is the structural formula of C 6 H 10 with a triple bond at second position?
C H 3 C triple bond C C H 2 C H 2 C H 3.
437. What is the structural formula of hexan-2-ol?
C H 3 C H ( O H ) C H 2 C H 2 C H 2 C H 3.
438. What is the structural formula of hexan-2-one?
C H 3 C O C H 2 C H 2 C H 2 C H 3.
439. What is the structural formula of pentan-1-amine?
C H 3 C H 2 C H 2 C H 2 C H 2 N H 2.
440. What is the structural formula of 1-ethoxybutane?
C H 3 C H 2 O C H 2 C H 2 C H 2 C H 3.
441. What is the structural formula of 2-bromopentane?
C H 3 C H B r C H 2 C H 2 C H 3.
442. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 3?
Pentane.
443. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 O H?
Pentan-1-ol.
444. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H O?
Pentanal.
445. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C O O H?
Pentanoic acid.
446. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C l?
1-Chloropentane.
447. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 O C H 3?
1-Methoxybutane.
448. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 N H 2?
Pentan-1-amine.
449. What is the IUPAC name of C H 3 C H ( C H 3 ) C H 2 C H 2 C H 3?
2-Methylpentane.
450. What is the IUPAC name of C H 3 C H 2 C H ( O H ) C H 2 C H 3?
Pentan-2-ol.
451. What is the molecular formula of heptane?
C 7 H 16.
452. What is the molecular formula of C 7 H 14 with a double bond?
C 7 H 14.
453. What is the molecular formula of C 7 H 12 with a triple bond?
C 7 H 12.
454. What is the molecular formula of hexan-1-ol?
C 6 H 14 O.
455. What is the molecular formula of hexanal?
C 6 H 12 O.
456. What is the molecular formula of hexanoic acid?
C 6 H 12 O 2.
457. What is the molecular formula of hexan-1-amine?
C 6 H 15 N.
458. What is the molecular formula of 1-methoxypentane?
459. What is the molecular formula of 1-chlorohexane?
C 6 H 13 C l.
460. What is the condensed formula of nonane?
C H 3 ( C H 2 ) 7 C H 3.
461. What is the condensed formula of 2-methyloctane?
C H 3 C H ( C H 3 ) ( C H 2 ) 5 C H 3.
462. What is the condensed formula of C 9 H 18 with a double bond?
C H 2 double bond C H ( C H 2 ) 6 C H 3.
463. What is the condensed formula of C 9 H 16 with a triple bond?
C H triple bond C ( C H 2 ) 6 C H 3.
464. What is the condensed formula of octan-1-ol?
C H 3 ( C H 2 ) 7 O H.
465. What is the condensed formula of octanal?
C H 3 ( C H 2 ) 6 C H O.
466. What is the condensed formula of octanoic acid?
C H 3 ( C H 2 ) 6 C O O H.
467. What is the condensed formula of hexyl ethanoate?
C H 3 C O O ( C H 2 ) 5 C H 3.
468. What is the structural formula of 2,2-dimethylpentane?
( C H 3 ) 3 C C H 2 C H 2 C H 3.
469. What is the structural formula of C 7 H 14 with a double bond at second position?
C H 3 C H double bond C H C H 2 C H 2 C H 2 C H 3.
470. What is the structural formula of C 7 H 12 with a triple bond at second position?
C H 3 C triple bond C C H 2 C H 2 C H 2 C H 3.
471. What is the structural formula of heptan-2-ol?
C H 3 C H ( O H ) C H 2 C H 2 C H 2 C H 2 C H 3.
472. What is the structural formula of heptan-2-one?
C H 3 C O C H 2 C H 2 C H 2 C H 2 C H 3.
473. What is the structural formula of hexan-1-amine?
C H 3 C H 2 C H 2 C H 2 C H 2 C H 2 N H 2.
474. What is the structural formula of 1-ethoxyhexane?
C H 3 C H 2 O C H 2 C H 2 C H 2 C H 2 C H 2 C H 3.
475. What is the structural formula of 2-bromohexane?
C H 3 C H B r C H 2 C H 2 C H 2 C H 3.
476. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C H 3?
Hexane.
477. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C H 2 O H?
Hexan-1-ol.
478. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C H O?
Hexanal.
479. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C O O H?
Hexanoic acid.
480. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C H 2 C l?
1-Chlorohexane.
481. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 O C H 3?
1-Methoxypentane.
482. What is the IUPAC name of C H 3 C H 2 C H 2 C H 2 C H 2 C H 2 N H 2?
Hexan-1-amine.
483. What is the IUPAC name of C H 3 C H ( C H 3 ) C H 2 C H 2 C H 2 C H 3?
2-Methylhexane.
484. What is the IUPAC name of C H 3 C H 2 C H ( O H ) C H 2 C H 2 C H 3?
Hexan-2-ol.
485. What is the molecular formula of octane?
C 8 H 18.
486. What is the molecular formula of C 8 H 16 with a double bond?
C 8 H 16.
487. What is the molecular formula of C 8 H 14 with a triple bond?
C 8 H 14.
488. What is the molecular formula of heptan-1-ol?
C 7 H 16 O.
489. What is the molecular formula of heptanal?
C 7 H 14 O.
490. What is the molecular formula of heptanoic acid?
C 7 H 14 O 2.
491. What is the molecular formula of heptan-1-amine?
C 7 H 17 N.
492. What is the molecular formula of 1-methoxyhexane?
493. What is the molecular formula of 1-chloroheptane?
C 7 H 15 C l.
494. What is the condensed formula of decane?
C H 3 ( C H 2 ) 8 C H 3.
495. What is the condensed formula of 2-methylnonane?
C H 3 C H ( C H 3 ) ( C H 2 ) 6 C H 3.
496. What is the condensed formula of C 10 H 20 with a double bond?
C H 2 double bond C H ( C H 2 ) 7 C H 3.
497. What is the condensed formula of C 10 H 18 with a triple bond?
C H triple bond C ( C H 2 ) 7 C H 3.
498. What is the condensed formula of nonan-1-ol?
C H 3 ( C H 2 ) 8 O H.
499. What is the condensed formula of nonanal?
C H 3 ( C H 2 ) 7 C H O.
500. What is the condensed formula of nonanoic acid?
C H 3 ( C H 2 ) 7 C O O H.
501. What is the condensed formula of heptyl ethanoate?
C H 3 C O O ( C H 2 ) 6 C H 3.
502. What is the structural formula of 2,2-dimethylhexane?
( C H 3 ) 3 C C H 2 C H 2 C H 2 C H 3.
503. What is the structural formula of C 8 H 16 with a double bond at second position?
C H 3 C H double bond C H C H 2 C H 2 C H 2 C H 2 C H 3.
504. What is the structural formula of C 8 H 14 with a triple bond at second position?
C H 3 C triple bond C C H 2 C H 2 C H 2 C H 2 C H 3.
505. What is the structural formula of octan-2-ol?
C H 3 C H ( O H ) C H 2 C H 2 C H 2 C H 2 C H 2 C H 3.
506. What is the structural formula of octan-2-one?
C H 3 C O C H 2 C H 2 C H 2 C H 2 C H
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