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STD 11 - 8.1. Organic chemistry Nomenclature of organic compounds — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 8.1. Organic chemistry Nomenclature of organic compounds4 Marks
MCQ
$IUPAC$ name of $C{H_3} - \mathop {\mathop {CH}\limits_{|\,\,\,\,\,\,\,} }\limits_{C{H_3}} - C{H_2} - \mathop {\mathop {CH}\limits_{|\,\,\,\,\,\,} }\limits_{CN\,} - C{H_3}$
  • A
    $2-$cyno, $3-$methyl, hexane
  • B
    $3-$methyl, $5-$cyanohexane
  • ✓
    $4$ methyl, $2-$ cyanopentane
  • D
    $2-$cyno, $4-$methylhexane
✓

Answer

Correct option: C.
$4$ methyl, $2-$ cyanopentane
c
It’s obvious.

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$A.\,\,F -CH_2\,\,CH_2\,\,COOH$

$\begin{array}{*{20}{c}}
  {B.\,\,Cl - CH - C{H_2} - COOH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {\,\,Cl\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$

$C.\,\,F -CH_2 -COOH$

$D.\,\,Br -CH_2-CH_2 -COOH$

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