1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?
A
[Ni(NH3)6]2+
B
[Zn(NH3)6]2+
C
[Cr(NH3)6]3+
D
[Co(NH3)6]3+
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which of the following carbonyls will have the strongest C–O bond ?
A
Cr (CO)6
B
Fe (CO)5
C
Mn (CO)6+
D
V(CO)6-
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which of the following complex compounds will exhibit highest paramagnetic behaviour?
(At. No. Ti = 22, Cr = 24, Co = 27, Zn = 30)
A
[Cr (NH3)6] 3+
B
[Co (NH3)6]3+
C
[Zn (NH3)6]2+
D
[Ti(NH3)6] 3+
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The complex, [Pt(Py)(NH3)BrCl] will have how many geometrical isomers ?
A
3
B
4
C
0
D
2
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