Coordination Compounds  MCQs

MCQs of Coordination Compounds

Showing 1 to 10 out of 226 Questions
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1.

What type of bond is L → M in complex compounds?

(a) Ionic
(b) Metallic
(c) Co- ordinate covalent
(d) Covalent
Answer:

Option (c)

2.
Who gave metal co-ordination theory ?
(a) Albert Werner
(b) Schrodinger
(c) August Hofmann
(d) Alfred Werner.
Answer:

Option (d)

3.
What is the nature of ligand in complex compounds ?
(a) Bronsted-Lowry base
(b) Lewis base
(c) Lewis acid
(d) Arrhenius acid.
Answer:

Option (b)

4.
Which of the following cannot act as ligand ?
(a) H2O
(b) NO3¯
(c) CO2
(d) CO
Answer:

Option (c)

5.
Which of the following compounds is a double salt ?
(a) Potassium permanganate
(b) Ferrous ammonium sulphate
(c) Ammonium chromate
(d) All the given.
Answer:

Option (b)

6.
What is the primary valency of metal ion in the complex [Co(en)2CI2JNO3 ?
(a) 4
(b) 6
(c) 2
(d) 3
Answer:

Option (d)

7.
What is the electrical charge of pentacarbonyl iron (0) complex ?
(a) one
(b) two
(c) three
(d) zero
Answer:

Option (d)

8.
What is the second valency of metal ion in  [Cr(NH3)4OX]NO3 ?
(a) 2
(b) 4
(c) 6
(d) 8
Answer:

Option (c)

9.
What is the valency of Fe which does not ionize in K3[Fe(OX)3] ?
(a) Three
(b) Four
(c) Six
(d) One
Answer:

Option (c)

10.
How many ions are obtained by ionization of (NH4)2 MoO4 complex compound in aqueous solution ?
(a) 2
(b) 4
(c) 0
(d) 3
Answer:

Option (d)

Showing 1 to 10 out of 226 Questions
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