Derivatives of Carboxylic Acids

IMPORTANT

Derivatives of Carboxylic Acids: Overview

This topic covers concepts, such as, Mechanism of Esterification, Derivatives of Carboxylic Acids, Chemical Reactions of amides & Preparation of Acid Anhydride etc.

Important Questions on Derivatives of Carboxylic Acids

MEDIUM
IMPORTANT

Acetyl bromide reacts with excess of  CH3MgI followed by treatment with a saturated solution of  NH4Cl gives –

EASY
IMPORTANT

Find the product when POCl3 reacts with Benzamide:

HARD
IMPORTANT

The product formed when two equivalents of CH3MgBr reacts with acetyl chloride followed by hydrolysis is

EASY
IMPORTANT

Compound Question Image can be prepared by the reaction of ________.

EASY
IMPORTANT

Which of the following is by product of saponification :

HARD
IMPORTANT

How many moles of Grignard reagent will be consumed during the following reaction for one mole of the starting compound?

 Question Image

MEDIUM
IMPORTANT

Which of following compound is most reactive towards Nucleophilic substitution reaction?

EASY
IMPORTANT

The "saponification value" of an oil or fat is measured in terms of:

HARD
IMPORTANT

Find the number of compounds which can react with odd number of moles of CH3COCl /pyridine per mole of it.

Question Image

HARD
IMPORTANT

(i)

Question Image

In major products, let the number of α-H is X.
(ii)

Question Image

Let the number of MeMgBr consumed per molecule is Y.

(iii)

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Let the number of organic products formed during this reaction is Z.

Then the sum of  values of  X, Y, Z will be

MEDIUM
IMPORTANT

What is the correct decreasing order of ease of alkaline hydrolysis for the following esters?

Question Image

HARD
IMPORTANT

XC5H8O3 NaOEtYCH3BrZH3O+UPC4H8O+CO2

If compound P gives 2,4-DNP and iodoform tests both. The possible structures of compound X may be-

HARD
IMPORTANT

Major product of the reaction can be-

CH3COC(CH3)3CF3CO3H
 

HARD
IMPORTANT

CHCHCH3MgBr   CO2/H2O+  HgSO4  Ag2O

What is the end product of the above sequence of reactions?
 

MEDIUM
IMPORTANT

The product formed when CH33CMgCl reacts with D2O:

EASY
IMPORTANT

The number of compounds that does not contain dicarboxylic acid functional groups. Among the following is:

i. Oxalic acid          ii. Adipic acid
iii. Phthalic acid     iv. Lactic acid
v. Succinic acid     vi. Malonic acid
vii. Benzoic acid    viii. n-Valeric acid

MEDIUM
IMPORTANT

What will be the structure of the major product 'X' in the following reaction:

Question Image

 

EASY
IMPORTANT

How many of the following are NOT dicarboxylic acids?
i. Oxalic acid          ii. Adipic acid
iii. Phthalic acid     iv. Lactic acid
v. Succinic acid     vi. Malonic acid
vii. Benzoic acid    viii.n-Valeric acid