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Which of the following complexes are low...

Which of the following complexes are low spin diamagnetic ?
`(P) K_(4)[Os(CN)_(6)]" "(Q) [Mo(CO)_(6)]`
`[Mn(CN)_(6)]^(4-)`
select the correct answer using the codes given below :

A

P, Q and R

B

P and Q only

C

P and R only

D

Q and R only

Text Solution

Verified by Experts

The correct Answer is:
B
[Mn `(CN)_(6)]^(4-) , d^(5) , t_(2 g)^(2 ,2 , 1) eg^(0 , 0)` has 1 unpaired `e^(-)`
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