JEE · NEET Previous Year Question
HCl was passed through a solution of and NaCl. Which of the following
compound (s) crystallies (s)?
Topic: NEET PYQ
Answer: A. Full step-by-step solution below.
- A
- BOnly
- C and
- DBoth and
Correct answer: A
Solution
(a) When HCl is passed through the mixture of , and ion concentrationincreases.As and are more soluble than NaCl , hence, Hence, ionic product becomes more than solubility product. Thus, precipitation of NaCl occurs (due to common ion effect).
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