Coordination Number NEET Questions

Coordination Number MCQ Questions

13.
Which of these is the LEAST common coordination number among transition metal complexes?
A.
2
B.
6
C.
12
D.
4
ANSWER :
C. 12
14.
The maximum coordination number observed in mononuclear transition metal complexes is generally:
A.
4
B.
12
C.
6
D.
8 or 9 in some cases
ANSWER :
D. 8 or 9 in some cases
15.
The coordination number of the central metal in [Ni(CO)₄] is:
A.
3
B.
4
C.
6
D.
2
ANSWER :
B. 4
16.
The coordination number of Pt in [PtCl₆]²⁻ is:
A.
4
B.
2
C.
6
D.
8
ANSWER :
C. 6
17.
The coordination number of Ni in [Ni(NH₃)₄]²⁺ is:
A.
4
B.
2
C.
6
D.
8
ANSWER :
A. 4
18.
The coordination number of Fe in [Fe(C₂O₄)₃]³⁻ is:
A.
6
B.
8
C.
4
D.
3
ANSWER :
A. 6