MCQ
The valency of cuprammonium ion is
- A$+4$
- ✓$+2$
- C$-2$
- D$-4$
✓
Answer
Correct option: B.
$+2$
b
(b) ${[Cu{(N{H_3})_4}]^{2 + }}$ so, copper has $+ 2 $ valency.
(b) ${[Cu{(N{H_3})_4}]^{2 + }}$ so, copper has $+ 2 $ valency.
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