JEE Main 2019 Chemistry question
Consider the sequence: (B green); (C purple); . In the above sequence of reactions, A and D, respectively, are:
- (A)KI and KMnO
- (B)KI and KMnO
- (C)KIO and MnO
- (D)MnO and KIOCorrect
Answer: (D)
Solution
A = MnO → B = KMnO → C = KMnO; in neutral medium KMnO oxidises KI to KIO (D) and is reduced to MnO.
Question ID VK-010421