Q.

The electronic configuration of an element is 1s2,  2s2,2p6,3p6,3d5,  4s1. This represents is

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a

excited state

b

ground state

c

cationic form

d

anionic form

answer is B.

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Detailed Solution

3d54s1systemis  more  stable  than  3d44s2,  henceformer  is  the  ground  stateconfiguration.

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