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Question

Chemistry Question on properties of d block elements

Green vitriol is:

A

FeSO4.7H2OFeS{{O}_{4}}.7\,{{H}_{2}}O

B

FeSO4.5H2OFeS{{O}_{4}}.5\,{{H}_{2}}O

C

CaSO4.5H2OCaS{{O}_{4}}.5\,{{H}_{2}}O

D

CaSO4.7H2OCaS{{O}_{4}}.7\,{{H}_{2}}O

Answer

FeSO4.7H2OFeS{{O}_{4}}.7\,{{H}_{2}}O

Explanation

Solution

Ferrous sulphate (FeSO4.7H2O)(FeS{{O}_{4}}.7{{H}_{2}}O) is called the green vitriol. It is a green crystalline solid.