Coordination Compounds  MCQs

MCQs of Coordination Compounds

Showing 71 to 80 out of 226 Questions
5 6 7 8 9 10
71.
With which of the following, does the coloured aqueous solution of KMnO4 becomes colourless ?
(a) Bleaching powder
(b) White vitriol
(c) Mohr's salt
(d) Microcosmic salt
Answer:

Option (c)

72.
With which of the following metal ions, can NH3 not form complex ion?
(a) Ag+
(b) Cu+2
(c) Pt+2
(d) Pb+2
Answer:

Option (d)

73.
How many Cl- ions are obtained on ionization of [Co(NH3)5Cl]Cl2 ?
(a) 1
(b) 2
(c) 3
(d) Nil
Answer:

Option (b)

74.
Which colour alum solution gives with picricacid ?
(a) Red
(b) Green
(c) Yellow
(d) Violet
Answer:

Option (c)

75.
By which test of qualitative analysis in alum's solution presence of SO42- ion is decided ?
(a) Alum+Picricacid=yellow ppts
(b) Alum+NaOH=gumlike gelationous ppts
(c) Alum+BaCl2=White ppts
(d) Alum+FeSO4=colourless solution
Answer:

Option (c)

76.
What is atomic formula of double salt carnelite ?
(a) KCl.MgCl2.6H2O
(b) K2SO4.Al2(SO4)3.24H2O
(c) NaCl.MgCl2.6H2O
(d) K.Al(SO4)2.12H2O
Answer:

Option (a)

77.
What is the formula of potassium ferricyanide ?
(a) K3[Fe(CN)6]
(b) K4[Fe(CN)6]
(c) K2[Fe(CN)6]
(d) K[Fe(CN)6]
Answer:

Option (a)

78.
Which is the type of CO ligand ?
(a) Unidentate neutral
(b) Unidentate negative
(c) Unidentate positive
(d) Didentate neutral
Answer:

Option (a)

79.
In which octahydral structure complex, ionic mobility is seen ?
(a) K2[CrF6]
(b) K2[NiF6]
(c) (A) and (B) both
(d) [Cr(CO)6]
Answer:

Option (c)

80.
What is the angle between adjoining two sp3 hybrid orbitals ?
(a) 109º
(b) 109º28'
(c) 90º
(d) 120º
Answer:

Option (b)

Showing 71 to 80 out of 226 Questions
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