M.Sc. Chemistry (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

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4.

Ozonolysis of butene-1 followed by reduction with Zn/CH3COOH gives :

A: Acctaldehyde and formaldehyde
B: Acetaldehyde and acetone
C: Acetone and formaldehyde
D: Propionaldehyde and formaldehyde

The answer is: D