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7. Alcohol, phenol and ethers — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry7. Alcohol, phenol and ethers1 Mark
MCQ
$\begin{array}{*{20}{c}}
  {C{H_2} = CHCHC{H_2}C{H_2}OH} \\ 
  |\,\,\,\, \\ 
  {OH\,\,\,} 
\end{array}$ $\xrightarrow{{Mn{O_2}}}A.$

$A$ is

  • ✓
    $\begin{array}{*{20}{c}}
      {C{H_2} = CHCC{H_2}C{H_2}OH} \\ 
      {||\,\,\,\,\,} \\ 
      O\,\,\,\, 
    \end{array}$
  • B
    $\begin{array}{*{20}{c}}
      {C{H_2} = CHCHC{H_2}CHO} \\ 
      | \,\,\,\\ 
      {OH} 
    \end{array}$
  • C
    $\begin{array}{*{20}{c}}
      {C{H_2} = CHCC{H_2}CHO} \\ 
      {||} \\ 
      O 
    \end{array}$
  • D
    $\begin{array}{*{20}{c}}
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
      {C{H_2} = CHCC{H_2}COH} \\ 
      {\,||} \\ 
      {\,O} 
    \end{array}$
✓

Answer

Correct option: A.
$\begin{array}{*{20}{c}}
  {C{H_2} = CHCC{H_2}C{H_2}OH} \\ 
  {||\,\,\,\,\,} \\ 
  O\,\,\,\, 
\end{array}$
a

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