MCQ
The $IUPAC$ name of $\begin{array}{*{20}{c}}
  {C{H_3} - CH - CH - CH - C{H_3}} \\ 
  {\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,} \\ 
  {Cl\,\,\,\,\,\,\,\,\,Br\,\,\,\,\,\,\,\,\,OH} 
\end{array}$  is
  • $3-$ Bromo $-4-$ chloropentan $-2-$ ol
  • B
    $3-$ Bromo $-2-$ chloro $-4-$ hydroxypentane
  • C
    $3-$ Bromo $-2-$ chloropentane $-4-$ ol
  • D
    none of these

Answer

Correct option: A.
$3-$ Bromo $-4-$ chloropentan $-2-$ ol
a
No. of carbon in longest carbon keleton $=5$

Functional group :- alcohol

Side group :- chlorine and bromine in position $4$ and $3$ respectively.

Name :- $3$-Bromo-$4$-chloropentan-$2$-ol

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