1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following is an inner orbital complex as well as diamagnetic in behaviour?
A
[Zn(NH3)6]2+
B
[Cr(NH3)6]3+
C
[Co(NH3)6]3+
D
[Ni(NH3)6]2+
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following is expected to exhibit optical isomerism? (en = ethylenediamine)
A
cis-[Pt(NH3)2Cl2]
B
trans-[Pt(NH3)2Cl2]
C
cis-[Co(en)2Cl2]+
D
trans-[Co(en)2Cl2]+
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
The best method for the separation of naphthalene and benzoic acid from their mixture is
A
distillation
B
sublimation
C
chromatography
D
crystallisation.
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
The correct order in which the O $$-$$ O bond length increases in the following is
A
O2 < H2O2 < O3
B
O3 < H2O2 < O2
C
H2O2 < O2 < O3
D
O2 < O3 < H2O2