Solve

Guides

0

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Amines as Bases

Question

The increasing order of basicity of the given compounds is:

(b)< (a)< (d)< (c)
(b)< (a)< (c)< (d)
(d)< (b)< (a)< (c)
(a)< (b)< (c)< (d)

A

(b)< (a)< (d)< (c)

B

(d)< (b)< (a)< (c)

C

(a)< (b)< (c)< (d)

D

(b)< (a)< (c)< (d)

Open in App

Solution

Verified by Toppr

Order of base nature depends on electron donation tendency.
In compound (b) nitrogen is $s p^{2}$ hybridized so least basic among all given compound
Compound (C) is a very strong nitrogeneous organic base as a lone pair of one nitrogen delocalize in resonance and make another nitrogen negatively charged and conjugate acid have two equivalent resonating structure.
Thus it is most basic in given compound.
Compound (d) is secondary amine more basic than compound (a) which is a primary amine.
Therefore, increasing order of basicity is
(b) < (a) < (d) < (c)

Was this answer helpful?

7

Similar Questions

Q1

The increasing order of basicity of the following compounds is:

View Solution

Q2

The increasing basicity order of the following compounds in the gas phase is:

View Solution

Q3

The increasing order of basicity for the following intermediates is (from weak to strong)

View Solution

Q4

Rank in the order of increasing basic strength.

View Solution

Q5

The correct order of increasing acid strength of the compounds: (A)

C H_{3} C O_{2} H

(B)

M e O C H_{2} C O_{2} H

(C)

H C O_{2} H

(D)

View Solution