Coordination Compounds  MCQs

MCQs of Coordination Compounds

Showing 221 to 226 out of 226 Questions
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221.
Write the IUPAC name of sodium nitroprusside.
(a) Sodium nitroferricyanide
(b) Sodium nitroferrocyanide
(c) Sodium pentacyanonitrosyl ferrate (II)
(d) Sodium pentacyanonitrosyl ferrate (III)
Answer:

Option (d)

222.
What is correct regarding [Cu(NH3)4]2+ complex ion ?
(a) Tetrahedral and paramagnetic
(b) Tetrahedral and diamagnetic
(c) Square planar and paramagnetic
(d) Square planar and diamagnetic
Answer:

Option (c)

223.
Which of the following species does not act as a ligand ?
(a) NO+
(b) NH4+
(c) NH2 ·NH3+
(d) Co
Answer:

Option (b)

224.
Which of the following ligands bonded to metal is responsible for increase in stability ?
(a) OX2-
(b) F-
(c) NH3
(d) NO2-
Answer:

Option (a)

225.
Which of the following orders of stability is wrong ?
(a) [Fe(CN)6]3- > [FeF6]3+
(b) Cr(en)3]3+ > [Cr(H2O)6]3+
(c) [Fe(CN)6]3- > [Fe(CN)6]4-
(d) [Mn(CN)4]2- > [Mn(CN)6]4-
Answer:

Option (d)

226.
The correct statement regarding K2 [Cr2O7] is _____ .
(a) it contains totaaly seven Cr-O bonds which are all equivalent
(b) it is a unicentred (monocentred) complex and co-ordination number of each Cr is 7
(c) it contains Cr6+ it is coloured and diamagnetic
(d) it is plycentred (polynuclear) complex and each Cr atom possesses octahedral structure
Answer:

Option (c)

Showing 221 to 226 out of 226 Questions
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