In the given reactions identify the reagent A and reagent B CH3 “A” + (CH CO) O 2 273-283K “B” + CS2 — JEE Mains Chemistry Past Papers Chemistry Question
Question
In the given reactions identify the reagent A and reagent B CH3 “A” + (CH CO) O 2 273-283K “B” + CS2 [Intermediate] [Intermediate] CHO H O + H O + (A) A-CrO3 B-CrO3 (B) A-CrO3 B-CrO2Cl2 (C) A-CrO2Cl2 B-CrO2Cl2 (D) A-CrO2Cl2 B-CrO3
Answer: B
💡 Solution & Explanation
CH3 CH(OCOCH ) 3 2 CHO CH[OCrCl (OH)] 2 CrO /(CH CO) O 3 CrO Cl 2 CS2 H O + H O + Etard reaction
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