JEE Main Chemistry question

ChemistryOrganic Oxidation & Reduction ReactionsJEE Main

How many of the following will yield methanol as one product on (strongly reductive) ozonolysis: propylene, isobutylene, but-2-ene, 2-methylbut-1-ene, 2-methylbut-2-ene?

Answer: 3

Solution

Under a strongly reductive work-up (as established elsewhere in this document, giving the alcohol rather than the aldehyde), a terminal =CH group specifically gives methanol.

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Question ID VK-142890