MCQ
The $IUPAC$ name of compound

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

is :

  • A
    $3,5-$ Dimethyl $-4-$ Formyl pentanone

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

  • B
    $1-$ Isopropyl $-2-$ methyl $-4-$ oxo butanal
  • $2-$ Isopropyl $-3-$ methyl $-4-$ oxo pentanal
  • D
    None of the above

Answer

Correct option: C.
$2-$ Isopropyl $-3-$ methyl $-4-$ oxo pentanal
c

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