Q. Consider the following transformations

The molecular formula of is

 3873  188 AIPMTAIPMT 1996Aldehydes Ketones and Carboxylic Acids Report Error

Solution:

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Due to haloform reaction, i.e. indicate the presence of a wethyl ketone product iodoform is yellow and has a characteristics odour. presence of group.
It gives Haloform reaction.