Bonding-Valence Bond Approach and Basic Ideas of Crystal Field Theory, Colour and Magnetic Properties NEET Questions

Inorganic Chemistry - Coordination Compounds

Bonding-Valence Bond Approach and Basic Ideas of Crystal Field Theory, Colour and Magnetic Properties MCQ Questions


7.
Which of the following complex ions has d²sp³ hybridization and is paramagnetic?
A.
[CoF₆]³⁻
B.
[Co(NH₃)₆]³⁺
C.
[Cr(NH₃)₆]³⁺
D.
[Fe(CN)₆]⁴⁻
😑 View Answer Rough Work Error
ANSWER :
A. [CoF₆]³⁻
8.
Magnetic moment of [Fe(H₂O)₆]²⁺ is close to
A.
0 BM
B.
5.9 BM
C.
4.9 BM
D.
2.8 BM
😑 View Answer Rough Work Error
ANSWER :
C. 4.9 BM
9.
The hybridization in [Cr(H₂O)₆]³⁺ is
A.
Sp³d²
B.
d²sp³
C.
sp³
D.
dsp²
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ANSWER :
B. d²sp³
10.
Which of the following is high spin complex?
A.
[Fe(H₂O)₆]³⁺
B.
[Fe(CN)₆]³⁻
C.
[Co(NH₃)₆]³⁺
D.
[Ni(CN)₄]²⁻
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ANSWER :
A. [Fe(H₂O)₆]³⁺
11.
Which ligand forms low spin complex?
A.
F⁻
B.
H₂O
C.
CN⁻
D.
Cl⁻
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ANSWER :
C. CN⁻
12.
Which complex is colorless?
A.
[Sc(H₂O)₆]³⁺
B.
[Ti(H₂O)₆]³⁺
C.
[Fe(H₂O)₆]³⁺
D.
[Cr(H₂O)₆]³⁺
😑 View Answer Rough Work Error
ANSWER :
A. [Sc(H₂O)₆]³⁺