NCERT Class XII Chemistry <br> Chapter - The p-Block Elements <br> Questions with Solutions

NCERT Class XII Chemistry
Chapter - The p-Block Elements
Questions with Solutions

Question : 45

Total: 74

How does ammonia react with a solution of Cu2+?

Solution:

NH3 in the form of solution reacts with Cu2+ to form a complex withdeep blue colour.

Cu2+(aq)+4NH3(aq) ⇌

[ Cu ( NH3)4 ]2+(aq)

(deep‌blue)

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