1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
The sum of coordination number and oxidation number of the metal M in the complex [M(en)2(C2O4)]Cl (where en is ethylenediamine) is
A
6
B
7
C
8
D
9
2
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
The hybridization involved in complex [Ni(CN)4]$$2-$$ is (At. No. Ni = 28)
A
sp3
B
d2sp2
C
d2sp3
D
dsp2
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Number of possible isomers for the complex [Co(en)2Cl2]Cl will be (en = ethylenediamine)
A
1
B
3
C
4
D
2
4
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Cobalt (III) chloride forms several octahedral complexes with ammonia. Which of the following will not give test for chloride ions with silver nitrate at 25oC?
A
CoCl3 $$ \cdot $$ 5NH3
B
CoCl3 $$ \cdot $$ 6NH3
C
CoCl3 $$ \cdot $$ 3NH3
D
CoCl3 $$ \cdot $$ 4NH3
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