1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
During dehydration of alcohols to alkenes by heating with conc. H2SO4 the initiation step is
A
formation of carbocation
B
elimination of water
C
formation of an ester
D
protonation of alcohol molecule
2
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
When CH2 = CH - COOH is reduced with LiAlH4, the compound obtained will be
A
CH2 = CH - CH2OH
B
CH3 - CH2 - CH2OH
C
CH3 - CH2 - CHO
D
CH3 - CH2 - COOH
3
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
The correct order of increasing basic nature for the bases NH3, CH3NH2 and (CH3)2 NH is
A
(CH3)2NH < NH3 < CH3NH2
B
NH3 < CH3NH2 < (CH3)2NH
C
CH3NH2 < (CH3)2NH < NH3
D
CH3NH2 < NH3 < (CH3)2NH
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Ethyl isocyanide on hydrolysis in acidic medium generates
A
propanoic acid and ammonium salt
B
ethanoic acid and ammonium salt
C
methylamine salt and ethanoic acid
D
ethylamine salt and methanoic acid
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