Question

A )In reaction A Zinc was added to solution of copper salt the blue colour of solution disappear

In reaction B zinc sulphate solution was added to blue copper(II) chloride solution the colour of solution remains blue.

(i) what are the types of reactions occurring(if any) in each case ?

(ii) Why does the blue colour persists in second case?

(iii) Write the balanced equations for the above observations?

Answer 1

Answer: 4 option

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