question_answer

The ozonolysis of an olefin gives only propanone. The olefin is

A)  but-1-ene

B)  but-2-ene

C)  2, 3-dimethylbut-2-ene

D)  propene

Correct Answer: C

Solution :

                                [Write the structures of propanone (products of ozonolysis) in such a way that their oxygen atoms pointing towards each other. Join the two ends through a double bond after removal of oxygen atoms to obtain structure of alkene].