The coordination number of a central met...

The coordination number of a central metal atom in a complex is determined by

the number of ligands around a metal ionbonded by dative bonds

the number of only anionic ligands bonded to the metal ion

the number of ligands around a metal ion bonded by ionic bonds

the number of ligands around a metal ion bonded by covalent bonds

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Give the oxidation numbers of the central metal atoms in the following comlex entities [Ni(CO)_(4)]

Give the oxidation numbers of the central metal atoms in the following comlex entities [Fe(C_(2)O_(4))_(3)]^(3-)

Give the oxidation numbers of the central metal atoms in the following comlex entities [Co(NH_(3))_(6)]^(3+)

Give the oxidation numbers of the central metal atoms in the following comlex entities [Fe(CN)_(6)]^(4-)

The oxidation number of metal atom is (are)zero in :

Ligand in a metal carbonyl complex is

{:("Column-I","Column-II"),((A) NO_(3)^(-),(P)"Numerical value of oxidation number of central ato.m is equal to its covalency in the given species "),((B) CO_(3)^(2-), (Q) "Negative charge on central atom "),((C) ICI_(4)^(-),(R)"Maximum possible oxidation number of central atom "),((D) SO_(3)^(2),(S)"Minimum possible oxidation number of surrounding atom "),("",(T) "One co-ordinate covalent bond is present"):}

Explain the terms Central metal atom/ion.

(A) : [Co_(2)(OH)_(3)(NH_(3))_(6)]Cl_(3) is an example of polynuclear complex compound (R) : Compound in which the number of central metal atoms is more than one is called polynuclear compound

(i) What is meant by the term 'coordination number'? (ii) What is the coordination number of atoms: (a) in a cubic close-packed structure? (b) in a body-centred cubic structure?

AAKASH SERIES-COMPLEX COMPOUNDS -OBJECTIVE EXERCISE -1 (COMPLEX COMOUNDS)

A ligand can not be ( A) neutral, (B) anionic , (C) anionic
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Example of neutral complex compound in the following list
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Alum in aqueous solution gives positive test for (A)K^(+) , (B) Al^(3...
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Ni(CO)4 is an example of
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Donor atoms in ethylenediamine are
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First theory to explain the formation of complexes was proposed by
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Primary valency denotes
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Primary valency is satsified by
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The coordination number of a central metal atom in a complex is determ...
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Structure of the complex with sp^3 hybridisation
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Inner complex is also called
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The primary valency of 'Fe' in the complex K(4)[Fe(CN)(6)] is
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The hybridisation of metal ion in square planar complexes in
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The hybridisation of Iron in K(4)[Fe(CN)(6)] is
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One mole of the complex compound CoCl3 xNH3 gives 3 moles of ions on d...
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Number of chlorides satisfying secondary valency in CoCl3 . 4NH3
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Total number of ions the complex CoCl3 .6NH3 gives in water
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Effective atomic number of transition metal in potassium ferrocyanide
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According to pauling the orbitals involved in the hybridisation to for...
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In the formation of some complexes, electrons in the metal orbital may...
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