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If the electronic configuration of an el...

If the electronic configuration of an element is `1s^(2)2s^(2)2p^(2)3s^(2)3p^(6)3d^(2)4s^(2)`, four electrons involved in chemical bond formation will be ……… .

A

`3p^(6)`

B

`3p^(6),4s^(2)`

C

`3p^(6),3d^(2)`

D

`3d^(2),4s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
In transition elements, `(n-1)d` and ns orbitals take part in bond formation,
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