Question

The Formula of Mohar’s Salt; FeSO₄ (NH₄)₂ SO₄×XH₂O the value of X :
(a) 5
(b) 10
(c) 6
(d) 8

Answer 1

(c) 6

FeSO₄.(NH₄)₂ SO₄.6H₂O

Answer 2

Option c but you have forgotten to write the write formula. That is( NH4) 2.2Fe(SO4)2.6H2O