1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
How many bridging oxygen atoms are present in P4O10?
A
6
B
4
C
2
D
5
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following molecular hydrides acts as a Lewis acid?
A
NH3
B
H2O
C
B2H6
D
CH4
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The tendency of BF3, BCl3 and BBr3 to behave as Lewis acid decreases in the sequence
A
BCl3 > BF3 > BBr3
B
BBr3 > BCl3 > BF3
C
BBr3 > BF3 > BCl3
D
BF3 > BCl3 > BBr3
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The correct order of increasing bond angles in the following species is
A
Cl2O < ClO2 < ClO$$_2^ - $$
B
ClO2 < Cl2O < ClO$$_2^ - $$
C
Cl2O < ClO$$_2^ - $$ < ClO2
D
ClO$$_2^ - $$ < Cl2O < ClO2
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