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प्रश्न
Write the IUPAC name of the follow
\[\begin{array}\ce{\phantom{--..}O}\\\ce{\phantom{--..}||}\\ \ce{CH2=CH-C-CH3}\end{array}\]
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उत्तर
\[\begin{array}\ce{\phantom{--..}O}\\\ce{\phantom{--..}||}\\ \ce{\underset{4}{C}H2=\underset{3}{C}H-\underset{2}{C}-\underset{1}{C}H3}\end{array}\]
But-3-en-2-one
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\[\begin{array}{cc}
\phantom{...........}\ce{O}\\
\phantom{...........}||\\
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