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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
Which of the following can show optical activity
  • A
    $CH_3-CH_2-CH_2-CH_2-OH$
  • ✓
    $\begin{array}{*{20}{c}}
      {C{H_3} - C{H_2} - CH - C{H_3}} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
      {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} 
    \end{array}$
  • C
    $\begin{array}{*{20}{c}}
      {\,\,\,\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
      {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
      {C{H_3} - CH - C{H_2} - OH} 
    \end{array}$
  • D
    $(CH_3)_3C-OH$
✓

Answer

Correct option: B.
$\begin{array}{*{20}{c}}
  {C{H_3} - C{H_2} - CH - C{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} 
\end{array}$
b

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