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AP EAMCET (EAPCET) Chemistry Multiple Choice Questions (MCQs)

AP EAMCET Chemistry MCQs (Unit-25)

AP EAMCET Chemistry MCQs - Unit 25: Organic Compounds Containing C, H and O

161. Which of the following is the correct IUPAC name for CH₃CH₂OH?

a) Ethanol

b) Methanol

c) Propanol

d) Butanol

Answer: a) Ethanol

162. Which method is used for the preparation of phenols from haloarenes?

a) Kolbe’s reaction

b) Reimer-Tiemann reaction

c) Sandmeyer reaction

d) Dehydration of alcohols

Answer: b) Reimer-Tiemann reaction

163. What is the functional group in alcohols?

a) -OH

b) -COOH

c) -NH₂

d) -C=O

Answer: a) -OH

164. Which of the following alcohols is commercially important?

a) Methanol

b) Ethanol

c) Both a and b

d) Butanol

Answer: c) Both a and b

165. Which reaction is used to prepare ethers by the dehydration of alcohols?

a) Williamson synthesis

b) Kolbe’s reaction

c) Reimer-Tiemann reaction

d) Dehydration reaction

Answer: d) Dehydration reaction

166. Which of the following is a common method for preparing aldehydes from acyl chlorides?

a) Oxidation of alcohols

b) Reduction of nitriles

c) Reduction of acyl chlorides

d) Dehydrogenation of alcohols

Answer: c) Reduction of acyl chlorides

167. What is the main chemical reaction involving aldehydes and ketones?

a) Nucleophilic addition

b) Esterification

c) Electrophilic substitution

d) Dehydration

Answer: a) Nucleophilic addition

168. Which of the following is the correct method for preparing carboxylic acids from nitriles?

a) Oxidation of alcohols

b) Reduction of aldehydes

c) Hydrolysis of nitriles

d) Dehydrogenation of alcohols

Answer: c) Hydrolysis of nitriles

169. Which property is associated with carboxylic acids due to the presence of the -COOH group?

a) High acidity

b) Basic nature

c) Non-polar nature

d) Neutral nature

Answer: a) High acidity

170. Which of the following is true regarding the preparation of ketones?

a) Ketones are prepared by oxidation of aldehydes.

b) Ketones can be prepared by dehydrogenation of alcohols.

c) Ketones are only prepared from acyl chlorides.

d) Ketones can be prepared from Grignard reagents.

Answer: b) Ketones can be prepared by dehydrogenation of alcohols.

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AP EAMCET (EAPCET) Chemistry Multiple Choice Questions (MCQs)

AP EAMCET Chemistry MCQs - Unit 25: Organic Compounds Containing C, H and O

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