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The value of x on the [Ni(CN)4]^x is:...

The value of x on the `[Ni(CN)_4]^x` is:

A

`+2`

B

`-2`

C

0

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
`[Ni(CN)_4]^x` , (Ni = + 2) (CN = -1)
` x = 2 + 4 (-1) rArr x= -2`
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