JEE Main levelSingle correct optionDifficulty 2 of 3hc061
2-Methylbut-2-ene is treated with OX3 and the ozonide is then worked up with Zn/HX2O. The organic products are
Apropanone and methanal
Bbutan-2-one and methanal
Cethanal only
Dpropanone and ethanal
Answer: D
Ozonolysis cleaves (CHX3)X2C=CH−CHX3 at the double bond, and each carbon becomes C=O. The (CHX3)X2C end gives propanone and the CH−CHX3 end gives ethanal.