Chemical Properties of Carboxylic Acids

IMPORTANT

Chemical Properties of Carboxylic Acids: Overview

This topic covers concepts such as Chemical Properties of Carboxylic Acids, Reactions of Carboxylic Acids involving Cleavage of O-H Bond, Acidity of Carboxylic Acids, Reaction of Carboxylic Acids with Sodium, Reduction of Carboxylic Acids, etc.

Important Questions on Chemical Properties of Carboxylic Acids

MEDIUM
IMPORTANT

The correct increasing order of acidic strength of the following compounds is

(i) benzoic acid

(ii) 4-nitro benzoic acid

(iii)  3, 4-dinitrobenzoic acid

(iv) 4-methoxybenzoic acid

HARD
IMPORTANT

Identify A to D in the following sequences of operations:

 CH3CH2COOHΔNH3ABr2/KOH  BHONOC[O]CH3COOHDistilCa(OH)2D

MEDIUM
IMPORTANT

The reagents that can be used to distinguish between the following pairs of compounds would be:

(i) Propanal and Propanone

(ii) Phenol and Benzoic acid

MEDIUM
IMPORTANT

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

EASY
IMPORTANT

Among the following acids which has the lowest  pKa value?

MEDIUM
IMPORTANT

A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid was:

EASY
IMPORTANT

Which amongst the following compounds has the highest acid strength?

EASY
IMPORTANT

Write the equation for the alkylation of carboxylic acids?

EASY
IMPORTANT

At what position of carboxylic acids does alkylation take place?

EASY
IMPORTANT

The carboxylic acid reacts with sodium hydroxide produces sodium salt of acid.

EASY
IMPORTANT

The product of the reaction of carboxylic acid and sodium hydroxide can undergo decarboxylation. Write the chemical reaction of soda lime decarboxylation.

EASY
IMPORTANT

Give the product obtained when benzoic acid reacts with sodium hydroxide.

HARD
IMPORTANT

In the equation CH3COOH + Cl2 - HClRed Phosphorus A, the compound A is :

HARD
IMPORTANT

The product obtained when acetic acid is treated with PCl3 is:

MEDIUM
IMPORTANT

When benzoic acid reacts with ammonia, product we get is _____.

MEDIUM
IMPORTANT

During esterification reaction an alcohol and a _____ acid react with each other in the presence of acid to give esters.

EASY
IMPORTANT

The reagent for the below conversion is_____.
RCOOHRCH2COOH 

(A) LiAlH4

(B) LiAl3H3

(C) LiAlH

Enter the correct answer as A, B or C.