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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
The $IUPAC$  name of the compoundis

$C{H_3} - \mathop {\mathop {CH - }\limits_{|\,\,\,\,\,\,\,} }\limits_{C{H_3}\,} C{H_2} - C{H_2} - Cl$

  • ✓
    $1-$ chloro $-3-$ methylbutane
  • B
    $2-$ methyl $-4-$ chlorobutane
  • C
    $2- $methyl $-1-$ chlorobutane
  • D
    $1-$ chloropentane
✓

Answer

Correct option: A.
$1-$ chloro $-3-$ methylbutane
a
IUPAC name of given compound is $1$-Chloro-$3$-methylbutane. The parent chain has $4$ carbon atoms with a chlorine atom as the substituent at $C -1$ and methyl group as the substituent at $C -3$ (chlorine is given preference over methyl).

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