1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Tertiary alkyl halides are practically inert to substitution by SN2 mechanism because of
A
insolubility
B
instability
C
inductive effect
D
steric hindrance
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Elimination of bromine from 2-bromobutane results in the formation of-
A
equimolar mixture of 1 and 2-butene
B
predominantly 2-butene
C
predominantly 1-butene
D
predominantly 2-butyne
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Alkyl halides react with dialkyl copper reagents to give
A
alkenes
B
alkyl copper halides
C
alkanes
D
alkenyl halides
4
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The best reagent to convert pent -3- en-2-ol into pent -3-en-2-one is
A
Acidic permanganate
B
Acidic dichromate
C
Chromic anhydride in glacial acetic acid
D
Pyridinium chloro – chromate
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