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प्रश्न
Name the following compound according to IUPAC system of nomenclature:
CH3CH=CHCHO
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उत्तर १
But-2-en-1-al
उत्तर २
but-2-enal
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\[\begin{array}{cc}
\ce{H3C - \overset{H}{C} - \overset{H2}{C} - \overset{H}{C} - OH}\\
\phantom{.}|\phantom{.........}|\phantom{}\\
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\end{array}\]
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