Question

2. Write IUPAC names of all the above
structures​

Answer 1

Answer:

A. Hexa-2, 6-dienone-6-ol.

B. 5-oxohexanoic acid.

C. 2-oxohexanoic acid.

D. 5-ketohexanoic acid.

Answer 2

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Since acid is given more priority than the keto or oxo group according to IUPAC convention.

The IUPAC name of the compound is

$\text{5-oxohexanoicnacid.}$ It can also be called as

$\textbf{5-ketohexanoic}$ acid.

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