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Which of the following is formed, when c...

Which of the following is formed, when copper (II) sulphate is treated with excess ammonia?

A

A black precipitate

B

A red precipitate

C

A deep blue solution

D

A white precipitate turning black

Text Solution

Verified by Experts

The correct Answer is:
C
Tetraamino cupric ion is formed.
`Cu^(+)+4NH_(3)rarr underset("Deep blue")([Cu(NH_(3))_(4)]^(2+))`
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