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CGP EDU Academic Team
Published on: August 13, 2026
When H 2 S gas is passed through the HCl containing aqueous solution of CuCl 2 , HgCl 2 , BiCl 3 and CoCl 2 , it does not precipitate out :
Text Solution
Verified by ExpertsThe correct answer is:
D
Because CoS has K sp > Ionic product so it is soluble while other have K sp < Ionic product so these are precipitate out.
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