Question Detail
Question
Which of the following reactions cleaves the double bond of an alkene to produce carboxylic acids or ketones?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Vigorous oxidation with hot KMnO4 or ozone (ozonolysis) cleaves the double bond; terminal =CH2 gives CO2, =CHR gives carboxylic acid, and =CR2 gives ketone.
Hint
Cleavage = breaking the double bond completely.