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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
Which $IUPAC$ name is correct for the given compound ?
  • ✓
    $3, 7-$ dimethyloct $-2, 6-$ dienal
  • B
    $2, 6-$ dimethyloct $-2, 6-$ dienal $-8$
  • C
    $7-$ formyl $-2, 6-$ dimethylhept $-2, 6-$ diene
  • D
    $7-$ aldo $-2,6-$ dimethylhept $-2, 6-$ diene
✓

Answer

Correct option: A.
$3, 7-$ dimethyloct $-2, 6-$ dienal
a
IUPAC name is $3,7$- dimethylocta - $2,6$ - diene - al.

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