Question

nombes
in
Arrange the national
ascending and descending
erses & , , - 3
3
u u
동
돕
2
2
H
12
2
3
8
G​

Answer 1

Answer:

The hydrides of nitrogen family contain one lone pair on the central atom. As we move down the group the size of the central atom increases thereby their orbital become more diffused, hence the nucleophilicity of the lone pair is less dense over the bigger atoms thereby decreasing the basicity. So, the increasing order of their basic character is,

BiH

3

<SbH

3

<AsH

3

<PH

3

<NH

3

Explanation:

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