How does ammonia react with a solution of ...

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

Question : 45 of 74

Marks: +1, -0

How does ammonia react with a solution of

\mathrm{Cu}^{2+}

Solution:

\mathrm{NH}_3

in the form of solution reacts with

\mathrm{Cu}^{2+}

to form a complex withdeep blue colour.

\mathrm{Cu}^{2+}_{(a q)} + 4 \mathrm{NH}_{3(a q)} \rightleftharpoons \underset{\text{(deep blue)}}{\mathrm{[Cu(NH_3)_4]^{2+}}_{(a q)}}

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