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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
${H_3}C - \mathop {\mathop {C = }\limits_{|\,\,\,\,\,\,} }\limits_{Cl\,\,} CH - \mathop {\mathop {CH - }\limits_{|\,\,\,\,\,\,\,\,\,\,\,} }\limits_{C{H_3}\,\,} C{H_3}$
  • ✓
    $2-$chloro$-4-$methyl$-2-$pentene
  • B
    $4-$chloro$-2-$methyl$-3-$pentene
  • C
    $4-$methyl$-2-$chloro$-2-$pentene
  • D
    $2-$chloro$-4, 4-$dimethyl$-2-$butene
✓

Answer

Correct option: A.
$2-$chloro$-4-$methyl$-2-$pentene
a
(a) $\underset{\text{2-chloro-4-methyl-2-pentene}}{\mathop{{{H}_{3}}\overset{1}{\mathop{C}}\,-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{2}{\mathop{C}}\,}}\,}}\,=\overset{3\,\,\,\,}{\mathop{CH}}\,-\overset{4\,\,\,\,}{\mathop{\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,}}\,-\overset{5\,\,\,\,\,}{\mathop{C{{H}_{3}}}}\,}}\,$

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