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${[C u C l_{4}]}^{2 -}$ exists while ${[C u l_{4}]}^{2 -}$ does not exist, because

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Important Questions on Coordination Compounds

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Which of the following chelating ligands can be used to remove the excess of copper in the biosystems?

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

The compound used in the treatment of lead poisoning is:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Urea reacts with water to form

A

which will decompose to form

B

B

when passed through

{Cu}^{2 +} (aq)

, deep blue colour solution

C

is formed. What is the formula of

C

from the following?

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Which one of the following complexes is violet in colour?

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Wilkinson catalyst is

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

The aqueous solution of which of the following complex has the least conductivity under identical conditions.

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Which of the following complexes is used as an anticancer agent?

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

In the silver plating of copper,

K [Ag {(CN)}_{2}]

is used instead of

{AgNO}_{3}

. The reason is

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

The electrolytes usually used in the electroplating of gold and silver, respectively, are:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

An example of a sigma bonded organometallic compound is

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

White precipitate of

AgCl

dissolves in aqueous ammonia solution due to formation of

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

The coordination complex that absorbs at higher wavelength is

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

To inhibit the growth of tumours, identify the compounds used from the following:

(A) EDTA
(B) Coordination Compounds of $Pt$
(C) D-Penicillamine
(D) Cis - Platin

Choose the correct answer from the option given below:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Given below are two statements:
Statement I : The identification of ${Ni}^{2 +}$ is carried out by dimethyl glyoxime in the presence of ${NH}_{4} OH$ .

Statement II :The dimethyl glyoxime is a bidentate neutral ligand.

In the light of the above statements, choose the correct answer from the options given below:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Match List I with List II

LIST-I Complex		LIST-II Colour
A.	$Mg ({NH}_{4}) {PO}_{4}$	I.	brown
B.	$K_{3} [Co {({NO}_{2})}_{6}]$	II.	white
C.	$MnO {(OH)}_{2}$	III.	yellow
D.	${Fe}_{4} {[Fe {(CN)}_{6}]}_{3}$	IV.	blue

Choose the correct answer from the options given below:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

The number of bridged

CO

ligands present in

{Fe}_{2} {(CO)}_{9}

and

{CO}_{2} {(CO)}_{8,}

respective are

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Addition of excess aqueous ammonia to a pink coloured aqueous solution of

M C l_{2} . 6 H_{2} O (X)

and

N H_{4} C l

gives an octahedral complex Y in the presence of air. In aqueous solution, complex Y behaves as 1 : 3 electrolyte. The reaction of X with excess HCl at room temperature results in the formation of a blue coloured complex Z. The calculated spin only magnetic moment of X and Z is 3.87 B.M., whereas it is zero for complex Y.

Among the following options, which statement(s) is(are) correct ?

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

The compound that inhibits the growth of tumors is:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Prolonged heating is avoided during the preparation of ferrous ammonium sulphate to

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Chemistry>Inorganic Chemistry>Coordination Compounds>Importance and Applications of Coordination Compounds

Which of the following complex ions absorbs the light of minimum wavelength?

CuCl42- exists while Cul42- does not exist, because

Important Questions on Coordination Compounds

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${[C u C l_{4}]}^{2 -}$ exists while ${[C u l_{4}]}^{2 -}$ does not exist, because