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The coordination number and oxidation state of $C r$ in $K_{3} [C r {(C_{2} O_{4})}_{3}]$ are, respectively

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Important Questions on Coordination Compounds

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The co-ordination number of

Fe

and

Co

in the complex ions,

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

and

{[Co (SCN)_{4}]}^{2 -}

are respectively :

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The coordination numbers of

C o

and

A l

[C o (C l) {(e n)}_{2}] C l

and

K_{3} [A l {(C_{2} O_{4})}_{3}],

respectively are:
(en

=

ethane-1, 2-diamine)

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which one of the following is an ambidentate ligand?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The oxidation number of

Pt

{[Pt (C_{2} H_{4}) {Cl}_{3}]}^{-}

ion is

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Amongst the following, identify the species with an atom in

+ 6

oxidation state.

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which among the following coordination compounds does not have coordination number equal to number of ligands?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which among the following is a neutral complex?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Oxidation number and coordination number of silver in Tollen's reagent are respectively:

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which of the following is an example of homoleptic complex?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The maximum possible denticities of a ligand given below towards a common transition and inner-transition metal ion, respectively, are:

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which of the following is not an anionic complex?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which molecule/ion among the following cannot act as a ligand in complex compounds?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Molar conductance of a complex of cobalt is zero. Then its structure would be

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The covalency of

Al

{[AlCl {(H_{2} O)}_{5}]}^{2 +}

is:

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Identify monodentate ligand from following

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

Which one of the following metal complexes is most stable?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The coordination number, oxidation state, number of

d

-electrons and number of unpaired electrons of

Co

metal in

[Co {({NH}_{3})}_{5} ({CO}_{3})] {ClO}_{4}

are respectively

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The following ligand is:
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EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The correct charge and co-ordination number of

‘ Fe ’

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

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Werner's Theory of Coordination Compounds

The sum of coordination number and oxidation number of metal $M$ in the complex $[M {(e n)}_{2} (C_{2} O_{4})] C l$ (Where en is ethylenediamine) is:

The coordination number and oxidation state of Cr in K3CrC2O43 are, respectively

Important Questions on Coordination Compounds

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The coordination number and oxidation state of $C r$ in $K_{3} [C r {(C_{2} O_{4})}_{3}]$ are, respectively