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Which among the following is incorrect statement regarding $A = {[Co (en)_{2} {Cl}_{2}]}^{+}$ and $B = {[Co {({NH}_{3})}_{4} {Cl}_{2}]}^{+}$ ?

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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

Which of the following species is not stable?

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

Which one of the following complexes will consume more equivalents of aqueous solution of

{AgNO}_{3}

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

Addition of excess of ${AgNO}_{3}$ to an aqueous solution of $1$ mole of ${PdCl}_{2} \cdot 4 {NH}_{3}$ gives $2$ moles of $AgCl$ . The conductivity of this solution corresponds to:

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

The conductivity measurement of a coordination compound of cobalt (III) shows that it dissociates into 3 ions in solution. The compound is

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

2.33

g of compound

X

(empirical formula

{CoH}_{12} N_{4} {Cl}_{3}

) upon treatment with excess

{AgNO}_{3}

solution produces

1 .435 g

of white precipitate. The primary and secondary valencies of cobalt in compound

X,

respectively, are

[Given: Atomic mass:

C o = 59, C l = 35.5, A g = 108]

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

A d-block metal

M

forms two complexes with the formulae

{MCl}_{4} . 2 HCl

and

{MCl}_{2} . 2 {NH}_{3}

. When excess of

A g N O_{3}

solution is added to

1

mole of each complex,

A g C l

precipitate is not formed. The secondary valency of metal

M

in the complexes is respectively

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

According to Werner’s theory the geometry of the complex is determined by

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

The secondary valency and the number of hydrogen bonded water molecule(s) in ${CuSO}_{4} \cdot 5 H_{2} O$ , respectively, are:

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

On treatment of

100 mL

0.1 M

solution of

{CoCl}_{3} . 6 H_{2} O

with excess

{AgNO}_{3}; 1 .2 \times 10^{22}

ions are precipitated. The complex is:

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

The number of ions produced in water by dissolution of the complex having the empirical formula,

{CoCl}_{3} 4 {NH}_{3},

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

Primary valency of

Co

[Co {(en)}_{2} {Cl}_{2}] Cl

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

The overall complex dissociation equilibrium constant for

{[Cr {(H_{2} O)}_{6}]}^{3 +}

ion is

5 \times 10^{- 12}

. The overall stability constant of the complex is

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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

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

Which of the following types of valences, according to Werner's theory, is also called as primary valence ?

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

The number of moles of ions formed on complete ionisation of

1

mole of

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

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

The correct order of electrical conductivity of the given complexes is

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

Which of the following pairs of complexes whose aqueous solutions gives pale yellow and white precipitates respectively with

0.1 {MAgNO}_{3} ?

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

The correct order of the stoichiometries of

AgCl

formed when

{AgNO}_{3}

is treated in excess with the complexes:

{CoCl}_{3} . 6 {NH}_{3}, {CoCl}_{3} . 5 {NH}_{3}, {CoCl}_{3} . 4 {NH}_{3}

, respectively, is:

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

Cobalt (III) chloride forms several octahedral complexes with ammonia. Which of the following will not give test for chloride ions with silver nitrate at

25^{o} C

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

Which of the following is the most stable complex?

Which among the following is incorrect statement regarding A=Co(en)2Cl2+ and B=CoNH34Cl2+?

Important Questions on Coordination Compounds

Learn and Prepare for any exam you want !

Which among the following is incorrect statement regarding $A = {[Co (en)_{2} {Cl}_{2}]}^{+}$ and $B = {[Co {({NH}_{3})}_{4} {Cl}_{2}]}^{+}$ ?