1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Which of the following compounds shows optical isomerism?
A
[Cu(NH3)4]+2
B
[ZnCl4]-2
C
[Cr(C2O4)3]-3
D
[Co(CN)6]-3
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following cyano complexes would exhibit the lowest value of paramagnetic behaviour?
(At. No. Cr = 24, Mn = 25, Fe = 26, Co = 27)
A
[Cr(CN)6]-3
B
[Mn(CN)6]-3
C
[Fe(CN)6]-3
D
[Co(CN)6]-3
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Which one of the following complexes in an outer orbital complex?
A
[Fe(CN)6]4-
B
[Ni(NH3)6]2+
C
[Co(NH3)6]3+
D
[Mn(CN)6]4-
4
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Which one the following has largest number of isomers? (R = alkyl group, en = ethylenediamine)
A
[Ru(NH3)4Cl2]+
B
[Co(en)2Cl2]+
C
[Ir(PR3)2 H(CO)]2+
D
[Co(NH3)5Cl]2+
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