Identify $A$ and $B$ in the following reactions

Identify $A$ and $B$ in the following reactions
  1. $\begin{array}{lll} \underline{\mathrm{A}} & \underline{\mathrm{B}} & \\ \mathrm{NaBH}_4 & \mathrm{H}_2 | \mathrm{Pd} \\ \end{array}$
  2. $\begin{array}{lll} \underline{\mathrm{A}} & \underline{\mathrm{B}} &\\ \mathrm{H}_2 | \mathrm{Pd} & \text { i) } \mathrm{LiAl} \mathrm{H}_4 & \text { ii) } \mathrm{H}_3 \stackrel{+}{\mathrm{O}} \end{array}$
  3. $\begin{array}{lll} \underline{\mathrm{A}} & \underline{\mathrm{B}} & \\ \mathrm{SnCl}_2 & \mathrm{MnO}_2 & \end{array}$
  4. $\begin{array}{lll} \underline{\mathrm{A}} & \underline{\mathrm{B}} & \\ \mathrm{NaBH}_4 & \mathrm{SnCl}_2 \end{array}$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (25 Apr Shift 2)

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