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On adding excess of NH(3) solution to Cu...

On adding excess of `NH_(3)` solution to `CuSO_(4)` solution, the dark blue colour is due to

A

`[Cu(NH_(3))_(4)]^(++)`

B

`[Cu(NH_(3))_(2)]^(++)`

C

`[Cu(NH_(3))]^(+)`

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
`CuSO_(4)+4NH_(3)rarr[Cu(NH_(3))_(4)]^(++)SO_(4)^(--)`
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