1
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
How many stereoisomers does this molecule have?

CH3CH$$=$$CHCH2CHBrCH3
A
8
B
2
C
4
D
6
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
For (i) I$$-$$, (ii) Cl$$-$$, (iii) Br$$-$$, the increasing order of nucleophilicity would be
A
Cl$$-$$ < Br$$-$$ < I$$-$$
B
I$$-$$ < Cl$$-$$ < Br$$-$$
C
Br$$-$$ < Cl$$-$$ < I$$-$$
D
I$$-$$ < Br$$-$$ < Cl$$-$$
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The order of decreasing reactivity towards an electrophilic reagent, for the following would be
(i) benzene
(ii) toluene
(iii) chlorobenzene
(iv) phenol
A
(ii) > (iv) > (i) > (iii)
B
(iv) > (iii) > (ii) > (i)
C
(iv) > (ii) > (i) > (iii)
D
(i) > (ii) > (iii) > (iv)
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
If there is no rotation of plane polarised light by a compound in a specific solvent, through to be chiral, it may mean than
A
the compound is certainly meso
B
there is no compound in the solvent
C
the compound may be a racemic mixture
D
the compound is certainly a chiral.
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