Equilibrium Question 44

Question: A white substance was alkaline in solution. Which of the following substances could it be [CPMT 1989]

Options:

A) $ Fe_2O_3 $

B) $ Na_2CO_3 $

C) $ NH_4Cl $

D) $ NaNO_3 $

Show Answer

Answer:

Correct Answer: B

Solution:

Aqueous solution of $ Na_2CO_3 $ is alkaline due to hydrolysis of $ CO_3^{-,-} $ .



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