Chemistry General Organic Chemistry JEE (Main) / AIEEE Problems (Previous Year) Single Correct MCQ
Published on: August 13, 2026

Considering the basic strength of amines in aqueous solution, which one has the smallest pK b value ?

A
(CH 3 ) 2 NH
B
CH 3 NH 2
C
(CH 3 ) 3 N
D
C 6 H 5 NH 2

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Text Solution

Verified by Experts
The correct answer is:
A

Order of basic strength of aliphatic amine in aqueous solution is as follows.

order of K b :

As we know pK b = –log K b

so will have smallest pK b value.

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