Analytical Chemistry Question 92

Question: Which of the following sulphate is insoluble in water

[MNR 1995]

Options:

A) $ CuSO_4 $

B) $ CdSO_4 $

C) $ PbSO_4 $

D) $ Bi{{( SO_4 )}_3} $

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Answer:

Correct Answer: D

Solution:

As Bi(SO4)3 is a covalent compound with high lattice energy and hence it is insoluble in water.