MCQ
$(A)$ and $(B)$ in the following reactions are
- ✓
- B
- C
- D$(A)\, =\,RR'CH_2CN \,;\, (B)\, = \,NaOH$
✓
Answer
Correct option: A.
a
$\begin{array}{*{20}{c}}
O \\
{||} \\
{R - C - {R^1}}
\end{array}$ $\xrightarrow{{HCN}}$ $\begin{array}{*{20}{c}}
{\,\,\begin{array}{*{20}{c}}
{OH} \\
{|\,\,\,\,}
\end{array}} \\
{R - C - {R^1}} \\
{|\,\,} \\
{\,\,CN}
\end{array}$ $\xrightarrow{{LiAl{H_4}}}$ $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,OH} \\
{\,|\,\,\,}
\end{array}} \\
{R - C - {R^1}} \\
{|\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2} - N{H_2}\,\,\,\,}
\end{array}$
$\begin{array}{*{20}{c}}
O \\
{||} \\
{R - C - {R^1}}
\end{array}$ $\xrightarrow{{HCN}}$ $\begin{array}{*{20}{c}}
{\,\,\begin{array}{*{20}{c}}
{OH} \\
{|\,\,\,\,}
\end{array}} \\
{R - C - {R^1}} \\
{|\,\,} \\
{\,\,CN}
\end{array}$ $\xrightarrow{{LiAl{H_4}}}$ $\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,OH} \\
{\,|\,\,\,}
\end{array}} \\
{R - C - {R^1}} \\
{|\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2} - N{H_2}\,\,\,\,}
\end{array}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If $E_{{A^{ + 2}}/A}^o = - 0.30\,V$ and $E_{{A^{ + 3}}/{A^{ + 2}}}^o = 0.40\,V$ the standard $EMF$ of the reaction : $A + 2A^{+3} \to 3A+2$ will be ............ $\mathrm{V}$
→Which of the following set of quantum numbers represents the highest energy of an atom ?
Which of the following statements is correct regarding case of dehydration in alcohols
Identify the correct statement for the below given transformation.
Carbon has zero oxidation number in
A compound of a metal ion $M^{x+}$ $(Z = 24)$ has a spin only magnetic moment of $\sqrt {15}$ Bohr Magnetons. The number of unpaired electrons in the compound are
→The element which catches fire in air at ${30^o}\,C$ and is stored under water is
→The series limit for Balmer series of $H-$ spectra is
→Which one of the following oxides is neutral
$2\ moles$ of a gas undergoes a change in state from $(2\ bar, 40\ l )$ to $(5\ bar, 15\ l)$ at a constant temperature. If change in illternal energy is given by $35\ bar-lit$ then enthalpy change forthe process will be
→