Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 41

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According to Werner's theory, the secondary valencies of a central metal atom correspond to its:

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Important Questions on Coordination Compounds

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 42

The molecular formula of various hexacoordinate complexes are given as below.
(1)

{CrCl}_{3} \cdot 6 {NH}_{3}

(2)

{CrCl}_{3}, 5 {NH}_{3}

(3)

{CrCl}_{3} \cdot 4 {NH}_{3}

If the number of

{NH}_{3}

ligands attached to the central metal ion respectively are

6, 5

and

4,

then the primary valencies in

(1), (2)

and

(3)

respectively are:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 43

When

[Co {({NH}_{3})}_{6}] {Cl}_{3}

, ionises in water, the number of ions produced are :

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 44

Effective atomic number of

Fe

in

{[Fe (CO)_{4}]}^{-}

is:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 45

In which of the following complexes will the valence shell of the central metal ion have

d^{5}

electronic configuration?

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 46

Hybridisation of

Fe

in

K_{3} [Fe (CN)_{6}]

and

K_{4} [Fe (CN)_{6}]

respectively are:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 47

The hybridisation of

{[{CoF}_{6}]}^{3 -}

and

{[Co {(C_{2} O_{4})}_{3}]}^{3 -}

are:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 48

{[{FeF}_{6}]}^{3 -}

has

Fe

atom---hybridised with unpaired---electrons:

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Alpha Question Bank for Medical: Chemistry>Chapter 20 - Coordination Compounds>Exercise 1>Q 49

Hybridisation of

{[Ni {({NH}_{3})}_{6}]}^{2 +}

and

{[Zn {({NH}_{3})}_{6}]}^{2 +}

are: