Coordination Compounds-Crystal Field Theory (KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Chemistry): Questions 1 - 5 of 5

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Question number: 1

» Coordination Compounds » Crystal Field Theory » Crystal Field Splitting Energy (CFSE)

Appeared in Year: 2014

MCQ▾

Question

The energy of dxy and dz2 orbitals in octahedral and tetrahedral transition metal complex are such that

Choices

Choice (4) Response

a.

E(dxy)>E(dz2) in both octahedral & tetrahedral complexes

b.

E(dxy)<E(dz2) in tetrahedral but E(dxy)>E(dz2) in octahedral complexes

c.

E(dxy)<E(dz2) in both octahedral & tetrahedral complexes

d.

E(dxy)>E(dz) in tetrahedral but E(dxy)<E(dz2) in octahedral complexes

Question number: 2

» Coordination Compounds » Crystal Field Theory

Appeared in Year: 2012

MCQ▾

Question

The oxidation state of cobalt in the following molecule is-

The oxidation state of cobalt

The Oxidation State of Cobalt

The oxidation state of cobalt

Choices

Choice (4) Response

a.

3

b.

0

c.

1

d.

2

Question number: 3

» Coordination Compounds » Crystal Field Theory » Crystal Field Splitting Energy (CFSE)

Appeared in Year: 2011

MCQ▾

Question

The CFSE of High spin and low spin d6 metal complexes in terms of 0 respectively, are….

Choices

Choice (4) Response

a.

2.4and0.4

b.

0.4and0.0

c.

0.4and2.4

d.

2.4and0.0

Question number: 4

» Coordination Compounds » Crystal Field Theory

MCQ▾

Question

Oxidation number of W in MgWO4 is….

Choices

Choice (4) Response

a.

+2

b.

+4

c.

+6

d.

+3

Question number: 5

» Coordination Compounds » Crystal Field Theory » Crystal Field Splitting Energy (CFSE)

Appeared in Year: 2010

MCQ▾

Question

The CFSF and the spin only magnetic moment in bour magneton (BM) for the complex K3[Fe(CN)6] are, respectively,

Choices

Choice (4) Response

a.

0.00and35BM

b.

2.00and3BM

c.

0.40and24BM

d.

2.40and0BM

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