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Preparations Of Carboxylic Acids MDCAT MCQs with Answers

Welcome to the Preparations Of Carboxylic Acids MDCAT MCQs with Answers. In this post, we have shared Preparations Of Carboxylic Acids Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Preparations Of Carboxylic Acids MCQs in this MDCAT Online Test.

Carboxylic acids can be prepared by the oxidation of which type of alcohol?
a) Primary alcohols
b) Secondary alcohols
c) Tertiary alcohols
d) All types of alcohols

Answer
a

Which reagent is commonly used to convert aldehydes to carboxylic acids?
a) Sodium borohydride
b) Lithium aluminum hydride
c) Potassium permanganate
d) Hydrochloric acid

Answer
c

Carboxylic acids can be synthesized by the oxidation of which type of hydrocarbons?
a) Alkanes
b) Alkenes
c) Alkynes
d) Aromatic hydrocarbons

Answer
b

The reaction of carbon dioxide with a Grignard reagent followed by acid hydrolysis yields:
a) Aldehydes
b) Carboxylic acids
c) Alcohols
d) Ketones

Answer
b

Carboxylic acids can be prepared from esters by which type of reaction?
a) Reduction
b) Hydrolysis
c) Oxidation
d) Dehydration

Answer
b

Which reagent is used for the preparation of carboxylic acids from alkyl halides?
a) Sodium hydroxide
b) Carbon dioxide
c) Hydrogen chloride
d) Lithium aluminum hydride

Answer
b

Carboxylic acids can be prepared by the hydrolysis of:
a) Esters
b) Amides
c) Nitriles
d) All of the above

Answer
d

The reaction of which compound with ozone and subsequent hydrolysis yields carboxylic acids?
a) Alkenes
b) Alkynes
c) Alkanes
d) Aromatic hydrocarbons

Answer
a

Carboxylic acids can be prepared from which type of nitriles by hydrolysis?
a) Aliphatic nitriles
b) Aromatic nitriles
c) Both aliphatic and aromatic nitriles
d) Neither aliphatic nor aromatic nitriles

Answer
c

Carboxylic acids can be obtained from which type of amides by hydrolysis?
a) Primary amides
b) Secondary amides
c) Tertiary amides
d) All types of amides

Answer
a

The conversion of benzene to benzoic acid involves which intermediate compound?
a) Benzyl alcohol
b) Benzaldehyde
c) Phenol
d) Toluene

Answer
b

Carboxylic acids can be prepared from ketones using:
a) Sodium borohydride
b) Lithium aluminum hydride
c) Oxidizing agents like potassium permanganate
d) Reducing agents

Answer
c

Which reaction involves the use of carbon dioxide to prepare carboxylic acids?
a) Kolbe’s reaction
b) Grignard reaction
c) Friedel-Crafts reaction
d) Wurtz reaction

Answer
a

Carboxylic acids can be prepared from which of the following compounds via a reaction with a strong oxidizing agent?
a) Alcohols
b) Aldehydes
c) Ketones
d) Alkanes

Answer
b

The conversion of a primary alcohol to a carboxylic acid involves:
a) Oxidation
b) Reduction
c) Esterification
d) Dehydration

Answer
a

Carboxylic acids can be prepared by the oxidation of which type of alkanes?
a) Tertiary alkanes
b) Secondary alkanes
c) Primary alkanes
d) None of the above

Answer
c

Which reagent can be used to prepare carboxylic acids from aldehydes?
a) Sodium hydroxide
b) Sodium borohydride
c) Potassium permanganate
d) Lithium aluminum hydride

Answer
c

The hydrolysis of which compound yields carboxylic acids in the presence of a strong acid or base?
a) Nitriles
b) Esters
c) Amides
d) All of the above

Answer
d

Carboxylic acids can be prepared from which compound through the Kolbe’s reaction?
a) Sodium benzoate
b) Benzyl alcohol
c) Benzene
d) Benzaldehyde

Answer
a

Carboxylic acids can be synthesized by the oxidation of:
a) Tertiary alcohols
b) Aldehydes
c) Alkanes
d) Alkenes

Answer
b

In the preparation of carboxylic acids, which reagent is used to convert primary alcohols to carboxylic acids?
a) Sodium dichromate
b) Hydrogen chloride
c) Sodium bicarbonate
d) Phosphorus pentachloride

Answer
a

Carboxylic acids can be prepared from which compound by the hydrolysis of an ester?
a) Toluene
b) Benzyl chloride
c) Benzyl alcohol
d) Benzaldehyde

Answer
c

Which process can be used to prepare carboxylic acids from alkyl halides?
a) Friedel-Crafts reaction
b) Kolbe’s electrolysis
c) Hydrolysis
d) Grignard reaction

Answer
b

Carboxylic acids can be synthesized from which compound by reacting with carbon monoxide and water?
a) Aldehydes
b) Alkanes
c) Alkenes
d) Aromatic hydrocarbons

Answer
a

The preparation of carboxylic acids from aldehydes is achieved through:
a) Hydrolysis
b) Oxidation
c) Reduction
d) Esterification

Answer
b

Which of the following is not a method for preparing carboxylic acids?
a) Oxidation of primary alcohols
b) Hydrolysis of esters
c) Kolbe’s reaction
d) Reduction of ketones

Answer
d

Carboxylic acids can be prepared by which method involving the oxidation of a primary alcohol?
a) Sodium chlorate
b) Sodium dichromate
c) Potassium permanganate
d) Both b and c

Answer
d

Which reaction involves the conversion of a nitrile to a carboxylic acid?
a) Hydrolysis
b) Esterification
c) Reduction
d) Oxidation

Answer
a

The preparation of carboxylic acids from ketones requires:
a) Reduction
b) Oxidation
c) Esterification
d) Hydrolysis

Answer
b

Which reagent is used for the preparation of carboxylic acids from nitriles?
a) Sodium hydroxide
b) Acidic hydrolysis
c) Potassium permanganate
d) Both b and c

Answer
d

Carboxylic acids can be obtained by the reaction of an ester with which type of reagent?
a) Reducing agent
b) Hydrolyzing agent
c) Oxidizing agent
d) Esterifying agent

Answer
b

Which reagent is not used in the preparation of carboxylic acids from aldehydes?
a) Potassium permanganate
b) Lithium aluminum hydride
c) Sodium dichromate
d) Sodium borohydride

Answer
d

The oxidation of which compound yields carboxylic acids using an oxidizing agent?
a) Secondary alcohols
b) Tertiary alcohols
c) Primary alcohols
d) Alkanes

Answer
c

Carboxylic acids can be synthesized from which compound via Kolbe’s reaction?
a) Sodium salts of carboxylic acids
b) Nitriles
c) Esters
d) Amides

Answer
a

Carboxylic acids are prepared from which type of amides through hydrolysis?
a) Primary amides
b) Secondary amides
c) Tertiary amides
d) None of the above

Answer
a

In the hydrolysis of nitriles to form carboxylic acids, which type of medium is used?
a) Acidic
b) Basic
c) Neutral
d) Both acidic and basic

Answer
d

Which of the following is a method to prepare carboxylic acids by the oxidation of alcohols?
a) Using sulfuric acid
b) Using sodium hydroxide
c) Using ozone
d) Using sodium chloride

Answer
c

Carboxylic acids can be prepared from which compound through the use of ozone followed by hydrolysis?
a) Alkanes
b) Alkenes
c) Aromatic hydrocarbons
d) Alkynes

Answer
b

Which of the following compounds can be used to prepare carboxylic acids via a Kolbe electrolysis reaction?
a) Sodium benzoate
b) Sodium chloride
c) Sodium nitrate
d) Sodium hydroxide

Answer
a

Which reagent is used for the preparation of carboxylic acids from alkyl halides?
a) Sodium hydroxide
b) Carbon dioxide
c) Hydrogen chloride
d) Sodium bicarbonate

Answer
b

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