Tardigrade
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Tardigrade
Question
Chemistry
Ketone upon treatment with Grignard reagent gives
Q. Ketone upon treatment with Grignard reagent gives
1798
196
UPSEE
UPSEE 2009
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A
primary alcohol
B
secondary alcohol
C
tertiary alcohol
D
aldehyde
Solution:
Ketones give an addition product having more number of carbon atoms with Grignard reagent, which on hydrolysis gives an alcohol
(
3
∘
)
.
Formaldehyde gives primary alcohol with Grignard reagent while any other aldehyde except formaldehyde give secondary alcohol.