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

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

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
 

MEDIUM
IMPORTANT

The product formed when CH33CMgCl reacts with D2O:

EASY
IMPORTANT

Which among the following compounds on reaction with excess methyl magnesium bromide (MeMgBr) followed by acid would not give tert-butyl alcohol?

EASY
IMPORTANT

Find the product when POCl3 reacts with benzamide:

HARD
IMPORTANT

Select reaction correctly matched with major product:

MEDIUM
IMPORTANT

The major product P in the following reaction is:

(CH3)3COOH+C2H5OHH+P

 

 

EASY
IMPORTANT

Give the product when an excess of PhMgBr / H+ reacts with dimethyl carbonate CH3OCOOCH3 ?

MEDIUM
IMPORTANT

Consider the following acids
1.MeCH2COOH
2.Me2CHCOOH
3.Me3CCOOH
4.Et3CCOOH
Correct order of the rate of esterification of these acids with MeOH is

MEDIUM
IMPORTANT

A compound with molecular formula C4H10O3 in converted by the action of acetyl chloride to a compound of molecular mass 190 u. The original compound C4H10O3 has how many -OH groups?

EASY
IMPORTANT

Which reagent can be used to convert a carboxylic acid chloride into a ketone?