D-And F-Block Elements Ques 21

Question: Light green crystals of ferrous sulphate lose water molecule and turn brown on exposure to air. This is due to its oxidation to

Options:

A) $ Fe_2O_3 $

B) $ Fe_2O_3.H_2O $

C) $ Fe(OH)SO_4 $

D) $ Fe_2O_3+FeO $

Show Answer

Answer:

Correct Answer: C

Solution:

$ Fe(OH)SO_4 $ $ FeSO_4\xrightarrow{H_2O}Fe(OH)SO_4 $



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