Aldehydes and Ketones - Result Question 1

####1. The major product(s) obtained in the following reaction is/are (2019 Main, 12 April I)

(a) OHCCHO and OHCCHO

(b) OHC

(c) OHCCHO

(d) OHC

OtBBu

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Answer:

Correct Answer: 1. (a)

Solution:

In step-1 dehydrohalogenation reaction takes place. Here, hydrogen is eliminated from β-carbon and the halogen is lost from α-carbon atom. As a result diene is formed.

Cyclohex -1, 3-diene on ozonolysis gives butane-1, 4- dial and ethane- 1, 2- dial.



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