Werner’s Theory NEET Questions

Werner’s Theory MCQ Questions

1.
Werner’s theory explains the bonding in which type of compounds?
A.
Ionic compounds
B.
Covalent compounds
C.
Coordination compounds
D.
Metallic compounds
ANSWER :
C. Coordination compounds
2.
According to Werner’s theory, the primary valency corresponds to
A.
Ionisable valency
B.
Oxidation number
C.
Coordination number
D.
Atomic number
ANSWER :
A. Ionisable valency
3.
In [PtCl₄]²⁻, the number of Cl⁻ ions that can be precipitated with AgNO₃ is

NEET - 2020

A.
4
B.
2
C.
0
D.
3
ANSWER :
C. 0
4.
According to Werner, secondary valency is equal to
A.
Ionisable valency
B.
Coordination number
C.
Atomic number
D.
Covalency
ANSWER :
B. Coordination number
5.
The secondary valencies in Werner’s theory are
A.
Non-directional
B.
Ionisable
C.
Directional and satisfy geometry
D.
None of these
ANSWER :
C. Directional and satisfy geometry
6.
In [Co(NH₃)₆]Cl₃, the primary valency of Co is
A.
3
B.
6
C.
4
D.
1
ANSWER :
A. 3