Analytical Chemistry Question 36

Question: Which one of the following anions is not easily removed from aqueous solutions by precipitation

[IIT 1995]

Options:

A) $ C{l^{-}} $

B) $ NO_3^{-} $

C) $ CO_3^{-2} $

D) $ SO_4^{-2} $

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Answer:

Correct Answer: B

Solution:

As most of the nitrates are soluble in water.