The oxidation number of Co in the complex ion `[CoCl(NH_3)_5]^(2+)` is:A. (a) `+2`B. (b) `+3`C. (c) `+4`D. (d) `+6`

The oxidation number of Co in the complex ion `[CoCl(NH_3)_5]^(2+)` is

1.	The oxidation number of Co in the complex ion `[CoCl(NH_3)_5]^(2+)` is:A. (a) `+2`B. (b) `+3`C. (c) `+4`D. (d) `+6`
Answer» Correct Answer - B `[CoCl(NH_3)_5]^(2+)` `x+(-1)+5(0)=2` `x=+3`

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The oxidation number of Co in the complex ion `[CoCl(NH_3)_5]^(2+)` is:A. (a) `+2`B. (b) `+3`C. (c) `+4`D. (d) `+6`

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