MCQ
In a reaction,

reagents ' $X$ ' and ' $Y$ ' respectively are:

  • $\left( CH _3 CO \right)_2 O / H ^{+}$and $CH _3 OH / H ^{+}, \Delta$
  • B
    $\left( CH _3 CO \right)_2 O / H ^{+}$and $\left( CH _3 CO \right)_2 O / H ^{+}$
  • C
    $CH _3 OH / H ^{+}, \Delta$ and $CH _3 OH / H ^{+}, \Delta$
  • D
    $CH _3 OH / H ^{+} \Delta$ and $\left( CH _3 CO \right)_2 O / H ^{+}$

Answer

Correct option: A.
$\left( CH _3 CO \right)_2 O / H ^{+}$and $CH _3 OH / H ^{+}, \Delta$
a

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Step $-I$ : $2NO \longrightarrow N_2O_2$

Step $-II$ : $N_2O_2 + H_2 \longrightarrow N_2O + H_2O$

Step $-III$ : $N_2O + H_2 \longrightarrow N_2 + H_2O$

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$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   H-C-D\xrightarrow{{{H}^{18}}{{O}^{-}}}  \\
\end{matrix}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   D-C-{}^{18}{{O}^{-}}+C{{H}_{2}}D-OH  \\
\end{matrix}$

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$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$(Yellow coloured compound)

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