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An aqueous solution of K2CrO7 reacts with H2S gas in acidic conditions to give a green product

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An aqueous solution of K2CrO7 reacts with H2S gas in acidic conditions to give a green product (A). (A) is- 

 (a) Cr2(SO4)3 

(b) CrSO4 

(c) K2CrO4 

(d) CrO3 

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1 Answer

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Best answer

Correct option  (a) Cr2(SO4)3 

Explanation:

Acidic K2Cr2O7 oxidises H2S to sulphur

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