MCQ
Which is correct $ IUPAC$ name of the following compound

$\begin{array}{*{20}{c}}
  {\,\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,} \\ 
  {C{H_3} - CH - CH - CH - C{H_3}} \\ 
  {\,|\,\,\,} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2} - C{H_3}\,\,\,\,\,\,} 
\end{array}$

  • A
    $3- $ isopropyl $-2-$ methylpentane
  • $3-$ ethyl $-2,4-$ dimethylpentane
  • C
    $2,4-$ dimethyl $-3-$ ethylpentane
  • D
    $3-$ isopropyl $-4- $ methylpentane

Answer

Correct option: B.
$3-$ ethyl $-2,4-$ dimethylpentane
b
It’s obvious.

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