1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Cation and anion combines in a crystal to form following type of compound
A
ionic
B
metallic
C
covalent
D
dipole-dipole.
2
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
From the colligative properties of solution, which one is the best method for the determination of molecular weight of proteins and polymers?
A
Osmotic pressure
B
Lowering in vapour pressure
C
Lowering in freezing point
D
Elevation in boiling point
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Equivalent conductances of Ba2+ and Cl$$-$$ ions are 127 and 76 ohm$$-$$1 cm$$-$$1 eq$$-$$1 respectively. Equivalent conductance of BaCl2 at infinite dilution is
A
139.5
B
101.5
C
203
D
279
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
For the disproportionation of copper
2Cu+  $$ \to $$ Cu2+ + Cu, Eo is
(Given Eo for Cu2+/Cu is 0.34 V and
Eo for Cu2+/Cu+ is 0.15 V.)
A
0.49 V
B
$$-$$ 0.19 V
C
0.38 V
D
$$-$$0.38 V
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