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JEE Main201911 Jan 2019Evening ShiftChemistryd and f Block ElementsActual

A 4 KOH , O ₂ ( Green ) 2 ~B +2 H ₂ O B 4 HCl ( Purple ) 2 C + MnO ₂+2 H ₂ O 2 C H ₂ O , KI 2 ~A + KOH + D In the above sequence of reactions, A and D, respectively, are:

Options

AKI and KMnO ₄
BMn O ₂ and KIO ₃
CKIO ₃ and MnO ₂
DKI and K ₂ MnO ₄

Correct answer

B. Mn O ₂ and KIO ₃

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