Test: Nomenclature Of Coordination Compounds


10 Questions MCQ Test Chemistry Class 12 | Test: Nomenclature Of Coordination Compounds


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QUESTION: 1

An aldotetrose has a number of pairs of enantiomers equal to:

Solution:
QUESTION: 2

Ferrocyanide ion is a type of​

Solution:

Ferricyanide is the anion [Fe(CN)6]3−. It is also called hexacyanoferrate(III) and in rare, but systematic nomenclature, hexacyanidoferrate(III). The most common salt of this anion is potassium ferricyanide, a red crystalline material that is used as an oxidant in organic chemistry.

QUESTION: 3

The number of unpaired electrons in [V(H2O)6]3+ is:

Solution:

The metal ion V3+ is in +3 oxidation state, with configuration d2, and the hybridization of metal ion orbitals for ligand bond is d2sp3, where the number of unpaired electrons in [V(H2O)6]3+ is 2.

QUESTION: 4

 Valence bond theory was proposed by

Solution:
QUESTION: 5

 Which of the following statements is not correct as per the nomenclature of coordination compounds is concerned?

Solution:
QUESTION: 6

Metal posses two types of valency- Primary (ionizable) and secondary (non-ionizable) is the postulate of

Solution:
QUESTION: 7

Metal-ligand bond arises by the donation of pairs of electrons by ligands to the metal is an assumption of

Solution:
QUESTION: 8

 Among the following which one has the highest paramagnetism?

Solution:
QUESTION: 9

The complex, [Ni(CN)4]2-, has:

Solution:
QUESTION: 10

[Ni(CN)4]2- is a type of square planar complex where the oxidation state of Ni is:

Solution:

Let oxidation state of Ni be a.
Therefore, a + (O.S. of CN) x4 = -2
a + (-1 x 4) = -2
a = -2 + 4
a = +2