Question

IUPAC name of acraldehyde is:

• A. but-3-en-l-al
• B. propenyl aldehyde
• C. but-2-ene-l-al
• D. propanal
• E. prop-2-en-l-al

Answer 1

Answer: (E)

IUPAC name of acraldehyde $<br/>(C{H}_2=CH.CHO)$ is:
$\underset{prop-2-ene-1-al}{OH\stackrel{1}{C}-\stackrel{2}{C}H=\stackrel{3}{C}{H}_2}$