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Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
228

Inorganic Chemistry MCQ with Answers

228) Which of the following statements is incorrect?

In K₃[Fe(CN)₆], the ligand has satisfied both primary and secondary valencies of ferric ion

In K₃[Fe(CN)₆], the ligand has satisfied only the secondary valency of ferric ion

In K₄[Fe(CN)₆], the ligand has satisfied both primary and secondary valencies of ferrous ion

In [Cu(NH₃)₄]SO₄, the ligand has satisfied only the secondary valency of copper

Answer is:

In K₃[Fe(CN)₆], the ligand has satisfied only the secondary valency of ferric ion

Inorganic Chemistry MCQ with Answers

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229) For a complex MA₃B₃ possessing a trigonal prismatic geometry, the number of possible isomers are:

Answer is:

3

230) The type of isomerism present in nitropentaaminechromium (III) chloride is:

Ionization

Optical

Polymerisation

Linkage

Answer is:

Linkage

231) Coordination compounds have great importance in biological systems. In this context, which of the following statements is incorrect?

Chlorophyll is a green pigment in plants and contains calcium

Haemoglobin is a red pigment of blood and contains iron

Cyanocobalamin is vitamin B₁₂ and contains cobalt

Carboxypeptidase−A is an enzyme and contains zinc

Answer is:

Chlorophyll is a green pigment in plants and contains calcium

Explanation:

Chlorophyll contains Mg.

232) Nickel (Z = 28) combines with a uninegative monodentate ligand X⁻ to form a paramagnetic complex [NiX₄]²⁻. The number of unpaired electrons in Ni and the geometry of this complex ion is:

1, tetrahedral

2, tetrahedral

1, square planar

2, square planar

Answer is:

2, tetrahedral

Inorganic Chemistry MCQ with Answers

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228) Which of the following statements is incorrect?

In K3[Fe(CN)6], the ligand has satisfied only the secondary valency of ferric ion

Inorganic Chemistry MCQ with Answers

Related Inorganic Chemistry MCQ with Answers

229) For a complex MA3B3 possessing a trigonal prismatic geometry, the number of possible isomers are:

3

230) The type of isomerism present in nitropentaaminechromium (III) chloride is:

Linkage

231) Coordination compounds have great importance in biological systems. In this context, which of the following statements is incorrect?

Chlorophyll is a green pigment in plants and contains calcium

232) Nickel (Z = 28) combines with a uninegative monodentate ligand X− to form a paramagnetic complex [NiX4]2−. The number of unpaired electrons in Ni and the geometry of this complex ion is:

2, tetrahedral

Inorganic Chemistry MCQ with Answers

In K₃[Fe(CN)₆], the ligand has satisfied only the secondary valency of ferric ion

229) For a complex MA₃B₃ possessing a trigonal prismatic geometry, the number of possible isomers are:

232) Nickel (Z = 28) combines with a uninegative monodentate ligand X⁻ to form a paramagnetic complex [NiX₄]²⁻. The number of unpaired electrons in Ni and the geometry of this complex ion is: