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  •  Sum of oxidation state (magnitude) and coordination number of cobalt in <img alt="\mathrm{Na}\left[\mathrm{Co}(\mathrm{bpy}) \mathrm{Cl}_{4}\right]" src="https://entrancecorner.oncodecog

 Sum of oxidation state (magnitude) and coordination number of cobalt in \mathrm{Na}\left[\mathrm{Co}(\mathrm{bpy}) \mathrm{Cl}_{4}\right] is _________.

   

Option: 1

9


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

For  \mathrm{Na[Co\left ( bpy \right )Cl_{4}]} oxidation state of \mathrm{Co} is x

\mathrm{+1\times 1+x\times 1+0\times 1+\left ( -1 \times 4\right )= 0}
        \mathrm{x= +3}

Coordination number of \mathrm{Co} is 6
Sum of  \mathrm{C.\; N\; and\; O.S \: is\; 6+3= 9}

Hence, Correct answer is 9.

Posted by

Devendra Khairwa

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