MCQ
The $IUPAC$ name for $C{H_3}CHOHC{H_2} - \mathop {\mathop {\mathop {\mathop {C - }\limits^{|\,\,\,\,\,} }\limits^{C{H_3}} }\limits_{|\,\,\,\,} }\limits_{C{H_3}} OH$ is
  • A
    $1, 1-$ dimethyl- $1, 3-$ butanediol
  • $2-$ methyl- $2, 4-$ pentanediol
  • C
    $4-$ methyl- $2, 4-$ pentanediol
  • D
    $1, 3, 3-$ trimethyl- $1, 3-$ propanediol

Answer

Correct option: B.
$2-$ methyl- $2, 4-$ pentanediol
b
(b) $\mathop {C{H_3}}\limits_{5\,\,\,\,\,\,} - \mathop {\mathop {\mathop {CH}\limits^{|\,\,\,\,\,\,\,} }\limits^{OH} }\limits_{4\,\,\,\,\,} - \mathop {C{H_2}}\limits_{3\,\,\,\,\,\,\,} - \mathop {\mathop {\mathop {\mathop {C - }\limits_{2|\,\,\,\,\,\,\,\,} }\limits_{1C{H_3}} }\limits^{|\,\,\,\,\,\,} }\limits^{C{H_3}} OH$

$2-$ methyl -$2, 4 -$ pentane diol

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$\begin{array}{*{20}{c}}
  {C{H_3} - CH - CH - C{H_3}} \\ 
  {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,} \\ 
  {Cl\,\,\,\,\,\,\,\,\,\,\,Cl\,\,\,} 
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