In the above sequence of reactions, A and D, respectively, are:
Question:

In the above sequence of reactions, $\mathrm{A}$ and $\mathrm{D}$, respectively, are:

  1. $\mathrm{KI}$ and $\mathrm{KMnO}_{4}$

  2. $\mathrm{MnO}_{2}$ and $\mathrm{KIO}_{3}$

  3. $\mathrm{KIO}_{3}$ and $\mathrm{MnO}_{2}$

  4. $\mathrm{KI}$ and $\mathrm{K}_{2} \mathrm{MnO}_{4}$


Correct Option: , 2

Solution:

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