One Co - Co bonds, six terminal CO and two bridging CO .

No Co - Co bonds, six terminal CO and two bridging CO .

No Co - Co bonds, four terminal CO and four bridging CO .

One Co - Co bonds, four terminal CO and four bridging CO .

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In $[{Mn}_{2} (CO)_{10}]$ , the count of $Mn - Mn$ bond(s) is/are ________.

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Important Questions on Coordination Compounds

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

The complex that dissolves in water is

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

{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?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

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.

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

[{Co}_{2} {(CO)}_{8}]

displays

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in 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>Definitions of Some Terms Used in Coordination Compounds

M n_{2} {(C O)}_{10}

is an organometallic compound due to the presence of:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

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

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

In the cobalt-carbonyl complex :

[{Co}_{2} {(CO)}_{8}]

, number of

Co - Co

bonds is "

X

" and terminal

CO

ligands is "

Y

X + Y =

___

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

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

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

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

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

The theory that can completely/properly explain the nature of bonding in

[Ni {(CO)}_{4}]

is:

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

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)

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

The correct pair of orbitals involved in $\pi$ -bonding between metal and

CO

in metal carbonyl complexes is:

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

Which of the following has the longest

C - O

bond length? (Free

C - O

bond length in

CO

1.128 \overset{o}{A}

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

Number of bridging

CO

ligands in

[{Mn}_{2} {(CO)}_{10}]

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

Low oxidation state of metals in their complexes are common when ligands

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

Number of complexes which will exhibit synergic bonding amongst,

[Cr {(CO)}_{6}], [Mn {(CO)}_{5}]

and

[{Mn}_{2} {(CO)}_{10}]

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

The total number of ions provided by the complex

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

in water is _____ .

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

Which of the following does not form double salts?

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Chemistry>Inorganic Chemistry>Coordination Compounds>Definitions of Some Terms Used in Coordination Compounds

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

In Mn2(CO)10, the count of Mn-Mn bond(s) is/are ________.

Important Questions on Coordination Compounds

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In $[{Mn}_{2} (CO)_{10}]$ , the count of $Mn - Mn$ bond(s) is/are ________.