Question

A blue colouration is not obtained when
(a) Ammonium hydroxide dissolves in copper sulphate
(b) Copper sulphate solution reacts with K₄[Fe(CN)₆ ]
(c) Ferric chloride reacts with sod. ferrocyanide
(d) Anhydrous CuSO₄ is dissolved in water

Answer 1

Answer:

Heyaa♡♡

Correct option is b)

In this reaction blue colouration is not obtained.

Hope it helped you.

Answer 2

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(b) Copper sulphate solution reacts with $k_{4}[Fe(CN)_{6}$