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The complex that dissolves in water is

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Important Questions on Coordination Compounds

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

The correct charge and co-ordination number of

‘ Fe ’

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

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

Mention the difference between Co-ordination compound and Double Salt.

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

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:

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

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>Coordination Number

Write the structural formula of the following compound: Tetra amine chloronitro cobalt (III) nitrate.

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

Which of the following is an example of homoleptic complex?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

Which of the following are the example of double salt?

(A) ${FeSO}_{4} \cdot {({NH}_{4})}_{2} {SO}_{4} \cdot 6 H_{2} O$

(B) ${CuSO}_{4} \cdot 4 {NH}_{3} \cdot H_{2} O$

(D) $Fe (CN)_{2} \cdot 4 KCN$

Choose the correct answer.

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

The covalency of

Al

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

is:

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

What is meant by complex compound? Describe the main points of Werner's theory.

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

The total number of ions provided by the complex

[Co {({NH}_{3})}_{4} {Cl}_{2}] Cl

in water is _____ .

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

Which among the following is a neutral complex?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

The ratio of the number of water molecules in Mohr's salt and the empirical formula of potash alum is

x \times 10^{- 1} .

The Value of

x

is (Integer answer)

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

The oxidation states of iron atoms in compounds

(A)

(B)

and

(C)

, respectively, are

x, y

and

z

. Then sum of

x, y

and

z

is ...........

\underset{(A)}{{Na}_{4} [Fe {(CN)}_{5} (NOS)]} \underset{(B)}{{Na}_{4} [{FeO}_{4}]} \underset{(C)}{[{Fe}_{2} {(CO)}_{9}]}

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

Amongst the following, identify the species with an atom in

+ 6

oxidation state.

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

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>Coordination Number

The oxidation number of

Pt

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

ion is

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

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

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

{FeSO}_{4}

solution mixed with

{({NH}_{4})}_{2} {SO}_{4}

1 : 1

molar ratio gives the test of

{Fe}^{2 +}

ion but

{CuSO}_{4}

solution mixed with aqueous ammonia in

1 : 4

ratio does not give the test of

{Cu}^{2 +}

ion. Explain why?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

Which of the following does not form double salts?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Coordination Number

The number of cations produced by Mohr's salt in solution is

The complex that dissolves in water is

Important Questions on Coordination Compounds

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