Coordination Compounds  MCQs

MCQs of Coordination Compounds

Showing 61 to 70 out of 226 Questions
4 5 6 7 8 9
61.
What type of bond is formed between the transition metal atom / ion and ligand in a complex ?
(a) Covalent bond
(b) Ionic bond
(c) Metallic bond
(d) Co-ordinate covalent bond
Answer:

Option (d)

62.
What is the number of mole ions obtained on ionisation of one mole potassium ferricyanide?
(a) 3
(b) 2
(c) 5
(d) 4
Answer:

Option (d)

63.
State the total number of ions in the aqueous solution of potassium ferrocyanide.
(a) 4
(b) 5
(c) 6
(d) 2
Answer:

Option (b)

64.
State the total number of ions Mohr's salt.
(a) 2
(b) 4
(c) 5
(d) 17
Answer:

Option (c)

65.
Which of the following compounds differs from the rest of three compounds ?
(a) Potassium ferrocyanide
(b) Potassium permanganate
(c) Ferrous ammonium sulphate
(d) Tetraammine copper (II) sulphate
Answer:

Option (c)

66.
Which of the following pairs is wrong ?
(a) Haemoglobin - Fe
(b) Chlorophyll - Mg
(c) Vitamin B12 - Co
(d) Vitamin C - Pt
Answer:

Option (d)

67.
Oxidation number of cobalt in [Co(NH3)4Cl(NO2)] is _____
(a) +2
(b) +3
(c) +4
(d) +5
Answer:

Option (a)

68.
What is the number of moles Agcl precipitated when excess of AgNO3 is added to 200 ml 0.01 M dichloride tetraammineplatinum (IV) chloride solution ?
(a) 0.02 mole
(b) 0.004 mole
(c) 0.01mole
(d) 0.04 mole
Answer:

Option (b)

69.
The number of co-ordinate bonds and covalent bonds in [Ni(CO)4] are respectively _____ .
(a) 4 and 12
(b) 4 and Zero
(c) 4 and 4
(d) 4 and 8
Answer:

Option (a)

70.
Which properties change when a complex compound is formed ?
(a) Colour changes
(b) Conductivity changes
(c) Solubility changes
(d) All of the above
Answer:

Option (d)

Showing 61 to 70 out of 226 Questions
4 5 6 7 8 9