Q.
From the following compounds identify the compound with highest boiling point
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a
CH3-CHO
b
CH3-CO-CH3
c
CH3-CH2-CHO
d
H -CHO
answer is B.
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Detailed Solution
Inter molecular attractions in carbonyl compounds are dipole-dipole attractions;Polarity in ketones is greater than in corresponding aldehydes;Boiling point of ketones>aldehydes(corresponding);As MW increases, BP increases;Thus the BP of 2>3>1>4
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