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Coordination number and oxidation number respectively for the complex [Co(NH₃)₄Cl₂]ClO₄

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An Intiative by Sri Chaitanya

6, + 1

+ 6, + 2

6, + 3

4, + 3

answer is A.

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Detailed Solution

[Co(NH₃)₄Cl₂]ClO₄

x +4(0) +2(-1)+1(-1) =0

x +(-2) +(-1) =0

x -3 =0

x= +3

The oxidation state of Co is +3

Here, there are 5 NH₃ molecules and one Cl− ion in the coordination complex. So, the coordination number is 6.

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