1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
The straight chain polymer is formed by
A
hydrolysis of CH3SiCl3 followed by condensation polymerisation
B
hydrolysis of (CH3)4Si by addition polymerisation
C
hydrolysis of (CH3)2SiCl2 followed by condensation polymerisation
D
hydrolysis of (CH3)3SiCl followed by condensation polymerisation.
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Among the following which is the strongest oxidising agent?
A
Br2
B
I2
C
Cl2
D
F2
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The angular shape of ozone molecule (O3) consists of
A
1$$\sigma $$ and 1$$\pi $$ bond
B
2$$\sigma $$ and 1$$\pi $$ bond
C
1$$\sigma $$ and 2$$\pi $$ bonds
D
2$$\sigma $$ and 2$$\pi $$ bonds
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which of the following oxidation states are the most characteristic for lead and tin respectively?
A
+2, +4
B
+4, +4
C
+2, +2
D
+4, +2
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