QJEEM03Chf339: JEE Main 2003 Chemistry - Class 12 JEEM03Chf339 Solution: In the coordination compound, K 4 [Ni(CN) 4 ], the oxidation…

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In the coordination compound, K₄[Ni(CN)₄], the oxidation state of nickel is :

Accepted Answer

Let the

O .

No of

N i

in

K_{4} [F e {(C N)}_{6}]

b e

= x

then

4 (+ 1) + x + (- 1) \times 4 = 0

\Rightarrow 4 + x - 4 = 0

x = 0

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