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Which of the following is an inner orbit...

Which of the following is an inner orbital complex as well as diamagnetic in behaviour
[Atomic numbers Zn = 30, Cr = 24, Co = 27, Ni = 28.]

A

`[Zn(NH_3)_6]^(2+)`

B

`[Ni(NH_3)_6]^(2+)`

C

`[Cr(NH_3)_6]^(3+)`

D

`[Co(NH_3)_6]^(3+)`

Text Solution

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The correct Answer is:
D
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