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

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 8.1. Organic chemistry Nomenclature of organic compounds4 Marks
MCQ
The $IUPAC$ name of crotonaldehyde is
  • A
    Prop $-2-$ ene $-1-$ al
  • B
    Propenal
  • ✓
    But $-2-$ ene $-1-$ al
  • D
    Butenal
✓

Answer

Correct option: C.
But $-2-$ ene $-1-$ al
c
(c)$\mathop {\mathop {C{H_3}}\limits_{4\,\,\,\,\,\,\,\,\,} - \mathop {CH}\limits_{3\,\,\,\,\,\,} = \mathop {CH}\limits_{2\,\,\,\,\,} - \mathop {CHO}\limits_{\,1\,\,\,\,\,\,\,\,\,\,} }\limits_{{\rm{But - 2 - en - 1 - al}}} $

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