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The general configuration for elements o...

The general configuration for elements of group 9 is

A

`(n-1) d^(6) ns^(2)`

B

`nd^(7) ns^(2)`

C

`(n-1)d^(2) ns^(2) np^(6)`

D

`(n-1) d^(7) ns^(2)`.

Text Solution

Verified by Experts

The correct Answer is:
D
group 9 contains Co,Rh and Ir and general electronic configuration is `(n-1) d^(7)ns^(2)`
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