Two isomers ' A ' and ' B ' with molecular formula C 4 H 8 give different products on oxidation with KMnO 4 in acidic medium. Isomer ' A ' on reaction with KMnO 4 / H +results in effervescence of a gas and gives ketone. The compound ' A ' is

Question

Two isomers ' A ' and ' B ' with molecular formula C 4 H 8 give different products on oxidation with KMnO 4 in acidic medium. Isomer ' A ' on reaction with KMnO 4 / H +results in effervescence of a gas and gives ketone. The compound ' A ' is (A) But-1-ene (B) cis-But-2-ene (C) trans-But-2ene (D) 2-methyl propene

Tardigrade Admin · Accepted Answer

Correct answer is (d) 2-methyl propene

Q. Two isomers ' A ' and ' B ' with molecular formula C4​H8​ give different products on oxidation with KMnO4​ in acidic medium. Isomer ' A ' on reaction with KMnO4​/H+results in effervescence of a gas and gives ketone. The compound ' A ' is

But-1-ene

cis-But-2-ene

trans-But-2ene

2-methyl propene

Correct answer is (d) 2-methyl propene

Q. Two isomers ' $A$ ' and ' $B$ ' with molecular formula $C_{4} H_{8}$ give different products on oxidation with $K M n O_{4}$ in acidic medium. Isomer ' $A$ ' on reaction with $K M n O_{4} / H^{+}$ results in effervescence of a gas and gives ketone. The compound ' $A$ ' is