Q. 225.0( 1 Vote )

During an experim

Answer :

i. This is an example of a displacement reaction. A container containing blue copper sulphate solution is taken. Amit immersed an iron rod in the copper sulphate

The iron nail becomes brownish in colour after some time.

(ii) Displacement reaction

This is an example of a displacement reaction.

Fe + CuSO4 FeSO4 + Cu

The Fe displaces Cu from CuSO4 and the solution becomes CuSO4 and is thus in green colour. The copper metal formed is deposited on the iron nail and gives a brownish colour.

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