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Test: Preparation and Properties of Acid Derivatives - JEE MCQ


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15 Questions MCQ Test Chemistry for JEE Main & Advanced - Test: Preparation and Properties of Acid Derivatives

Test: Preparation and Properties of Acid Derivatives for JEE 2024 is part of Chemistry for JEE Main & Advanced preparation. The Test: Preparation and Properties of Acid Derivatives questions and answers have been prepared according to the JEE exam syllabus.The Test: Preparation and Properties of Acid Derivatives MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Preparation and Properties of Acid Derivatives below.
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Test: Preparation and Properties of Acid Derivatives - Question 1

The acid present in red ants is:

Detailed Solution for Test: Preparation and Properties of Acid Derivatives - Question 1
Formic acid is found in the bodies of real ants.
This acid is produced as a defensive mechanism for the ants.
Option A is correct.
Test: Preparation and Properties of Acid Derivatives - Question 2

Corrosive sublimate can be used to distinguish between:

Detailed Solution for Test: Preparation and Properties of Acid Derivatives - Question 2
Option is the correct answer.
Formic acid gives white precipitate with but acitic acid does not react.

No precipitate of
Formic acid acts as a reducing agent.
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Test: Preparation and Properties of Acid Derivatives - Question 3


Product of the reaction is-

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Test: Preparation and Properties of Acid Derivatives - Question 4

An ester on treatment with excess methyl magnesium chloride followed by acidification, gives an alcohol as the sole organic product. Alcohol on oxidation with followed by acidification, gives acetic acid. Ester is:

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Test: Preparation and Properties of Acid Derivatives - Question 5
Ethyl acetate is obtained when methylmagnesium iodide reacts with
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Test: Preparation and Properties of Acid Derivatives - Question 6

Benzoic acid may be converted to ethyl benzoate by reaction with :

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This process is known as esterification.

Test: Preparation and Properties of Acid Derivatives - Question 7

The ease of alkaline hydrolysis is the greatest for

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It has the most electron deficiency on carbonyl carbon.

Test: Preparation and Properties of Acid Derivatives - Question 8
Surbhi need to convert acetic acid to ethanol for experimental purpose, which of the following reagents should be employed?
Detailed Solution for Test: Preparation and Properties of Acid Derivatives - Question 8
Ether is a reducing agent.
It reduces all types of carboxylic acids. So this reagent can be used to convert acetic acid into ethanol.
Test: Preparation and Properties of Acid Derivatives - Question 9
The reaction of formic acid with concentarted gives
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Formic acid undergoes dehydration when treated with conc.
Test: Preparation and Properties of Acid Derivatives - Question 10

Arrange reactivity of given compounds in decreasing order for hydrolysis reaction?

Select the correct answer from the codes given below:

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Here the decreasing order of hydrolysis is as follows

Test: Preparation and Properties of Acid Derivatives - Question 11
Which of the following will not give butyl acetate when treated with 1 - butanol?
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Acid chlorides, anhydrides, acids give ester with alcohol


Test: Preparation and Properties of Acid Derivatives - Question 12
The order of decreasing ease of reaction with ammonia is
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Weaker the base, better the leaving group and hence more is the reactivity of the compound. The relative basic character of the four groups is

Thus the relative leaving ability of the four groups is

Hence the relative reactivity of the four acyl derivatives toward nucleophile is
Test: Preparation and Properties of Acid Derivatives - Question 13

Which one of the following compounds is prepared in the laboratory from benzene by substitution reaction

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It is Friedel-Crafts reaction.

Test: Preparation and Properties of Acid Derivatives - Question 14
Acetaldehyde reacts with semicarbazide and forms semicarbazone. Its structure is
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Test: Preparation and Properties of Acid Derivatives - Question 15



Identify from the following.

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When Grignard's reagent is treated with , a magnesium complex is formed, which on further hydrolysis yields monocarboxylic acid.

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