1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Out of TiF62$$-$$, CoF63$$-$$, Cu2Cl2 and NiCl42$$-$$ (Z of Ti = 22, Co = 27, Cu = 29, Ni = 28) the colourless species are
A
Cu2Cl2 and NiCl42$$-$$
B
TiF62$$-$$ and Cu2Cl2
C
CoF63$$-$$ and NiCl42$$-$$
D
TiF62$$-$$ and CoF63$$-$$
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following complex ions is expected to absorb visible light?
(At. nos. Zn = 30, Sc = 21, Ti = 22, Cr = 24)
A
[Ti(en)2(NH3)2]4+
B
[Cr(NH3)6]3+
C
[Zn(NH3)6]2+
D
[Sc(H2O)3(NH3)3]3+
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following does not show optical isomerism?

(en = ethylenediamine)
A
[Co(NH3)3Cl3]0
B
[Co(en)Cl2(NH3)2]+
C
[Co(en)3]3+
D
[Co(en)2Cl2]+
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In which of the following coordination entities the magnitude of $$\Delta $$o (CFSE in octahedral field) will be maximum?
(At. No. Co = 27)
A
[Co(CN)6]3$$-$$
B
[Co(C2O4)3]3$$-$$
C
[Co(H2O)6]3+
D
[Co(NH3)6]3+
NEET Subjects
EXAM MAP