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O H 2 B 2 A 2 ) Green ( O , KOH 4 2 + ⎯ ⎯ ⎯ → ⎯ O H 2 MnO C 2 B 3 2 2 ) Purple ( HCl 4 + + ⎯ ⎯ → ⎯ D KOH 2 A 2 C 2 KJ . O H 2 + + ⎯ ⎯ ⎯ → ⎯ In the above sequence of reactions, A and D , respectively, are :

1. Kl and KMnO 4
2. Kl and K 2 MnO 4
3. KlO 3 and MnO 2
4. MnO 2 and KlO 3

Correct answer: MnO 2 and KlO 3

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