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Question: Electronic configuration of M<sup>3+</sup> is [Ar]3d<sup>10</sup>4s<sup>2</sup>, it belongs to –...

Electronic configuration of M3+ is [Ar]3d104s2, it belongs to –

A

s-block

B

p-block

C

d-block

D

ƒ-block

Answer

p-block

Explanation

Solution

E.C. of M3+ = [Ar]3d104s2

\ E.C. of M = [Ar]3d104s24p3

The last electron enters in p-subshell hence it belongs to p-block.