1
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
One mole of the complex compound Co(NH3)5Cl3, gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of AgNO3 solution to yield two moles of AgCl (s). The structure of the complex is :
A
[Co(NH3)3Cl3]. 2NH3
B
[Co(NH3)4Cl2] Cl. NH3
C
[Co(NH3)4Cl] Cl2. NH3
D
[Co(NH3)5Cl] Cl2
2
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
In the coordination compound, K4[Ni(CN)4], the oxidation state of nickel is :
A
0
B
+1
C
+2
D
-1
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
The most stable ion is :
A
[Fe(OH)3]3-
B
[Fe(Cl)6]3-
C
[Fe(CN)6]3-
D
[Fe(H2O)6]3+
4
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
CH3 - Mg - Br is an organometallic compound due to :
A
Mg - Br bond
B
C - Mg bond
C
C - Br bond
D
C - H bond
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