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Chemistry
Which of the following ketones will not respond to iodoform test?
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Q. Which of the following ketones will not respond to iodoform test?
BITSAT
BITSAT 2007
A
Methyl isopropyl ketone
26%
B
Ethyl isopropyl ketone
52%
C
Dimethyl ketone
4%
D
2-hexanone
19%
Solution:
Ethyl isopropyl ketone will not respond to iodoform test as it lacks methyl keto group ( $CH _{3}- \underset{\overset{||}{O}}{C} -$ group $) .$
All the ketones except ethyl isopropyl ketone gives iodoform test as they contain methyl keto group.