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Which alkene would yield only CH3CH2COOH on oxidation with hot alkaline potassium permanganate (followed by acid...

Which alkene would yield only CH3CH2COOH on oxidation with hot alkaline potassium permanganate (followed by acid work-up)?

a. (E)-4-methyl-2-pentene

b. (E)-2-hexene

c. 2-methyl-2-pentene

d. (E)-3-hexene

e. (Z)-2-hexene

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Answer #1

The correct option is (d).

Oxidation of alkenes with hot and alkaline KMnOy followed by acid work up gives earboxylic acids. The general reaction is: R-H+ (a) (€)-4-methyl-2-peutene 2 KMnOx, beat, chycoot + tool Mixture of acids (b) (E)- 2-hexene KMnOy, heat CH.CO0H + ~ COOH A

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