MHT CET 2025 Chemistry question

Which among the following salts turns red litmus blue in its aqueous solution?

(A)Correct
(B)
(C)KCl
(D)KCl

Answer: (A)

Solution

A salt turns red litmus blue if its aqueous solution is basic, i.e. it is the salt of a strong base and a weak acid. (from NaOH and ) undergoes anionic hydrolysis: $ + +

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Question ID VK-102972