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Q.

Find the value of- oxidation state of Co in $Ag [Co (CO)_{4}]$ :

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a

1

b

$- 1$

c

Zero

d

None of these

answer is B.

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Detailed Solution

The value of oxidation state of Co in $Ag [Co (CO)_{4}]$ is $- 1$

The oxidation state is found as,

$\begin{array}{l} x + 1 = 0 \\ x = - 1 \end{array}$

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Hence correct option is B

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