Optical Isomerism Questions:
Ques. In coordination compound [Co(en)2Cl2]Cl which is false
(a) Show geometrical Isomerism
(b) Show optical Isomerism
(c) Show ionic Isomerism
(d) A octahedral complex
Related: Periodic classification of elements questions
Ques. [Co(NH3)4Cl2]+ exhibits
(a) Geometrical isomerism
(b) Optical isomerism
(c) Bonding isomerism
(d) Ionisation isomerism
Ques. The number of unpaired electrons in Ni(CO)4 is
(a) Zero
(b) One
(c) Three
(d) Five
Related: multiple choice questions s block elements
Ques. The possible number of optical isomers in [Co(en)2Cl2]+ are
(a) 2
(b) 3
(c) 4
(d) 6
Ques. The colour of CoCl3.5NH3.H2O is
(a) Orange yellow
(b) Orange
(c) Green
(d) Pink
Related: Optics question bank
Ques. Paramagnetic co-ordination compounds contain …….. electrons
(a) No
(b) Both paired and unpaired
(c) Paired
(d) Unpaired
Ques. The type of magnetism exhibited by [Mn(H2O)6]2+ ion is
(a) Paramagnetism
(b) Diamagnetism
(c) Both (a) and (b)
(d) None of these
Related: Aromatic Compounds online test series
Ques. Coordination isomerism is caused by the interchange of ligands between the
(a) Cis and Trans structure
(b) Complex cation and complex anion
(c) Inner sphere and outer sphere
(d) Low oxidation and higher oxidation states
Ques. What is the magnetic moment of K3[FeF6]
(a) 5.91 BM
(b) 4.89 BM
(c) 3.87 BM
(d) 6.92 BM
Related: Probability question and answer
Ques. [Co(NH3)5Br]SO4 and [Co(NH3)5SO4] are examples of which type of isomerism
(a) Linkage
(b) Geometrical
(c) Ionization
(d) Optical
Ques. Types of isomerism shown by [Cr(NH3)5NO2]Cl2 is
(a) Optical
(b) Ionisation
(c) Geometrical
(d) Linkage
Related: thermodynamics quiz
Ques. [Co(NH3)5NO2]Cl2 and [Co(NH3)5(ONO)]Cl2 are related to each other as
(a) Geometrical isomers
(b) Optical isomers
(c) Linkage isomers
(d) Coordination isomers
Ques. If the magnetic moment of [Ag(CN)2]–1 is zero, then the number of unpaired electrons will be
(a) 1
(b) 2
(c) 3
(d) Zero
Related: Animal kingdom question answer
Ques. Which one of the following octahedral complexes will not show geometric isomerism (A and B are monodentate ligands)
(a) [MA5B]
(b) [MA2B4]
(c) [MA3B3]
(d) [MA4B2]
Ques. The complexes [Co(NH3)6][Cr(C2O4)3] and [Cr(NH3)6][Co(C2O4)3]
(a) Linkage isomerism
(b) Geometrical isomerism
(c) Coordination isomerism
(d) Ionisation isomerism
Ques. The number of geometrical isomers for [Pt(NH3)2Cl2] is
(a) Two
(b) One
(c) Three
(d) Four
Related: Chemical Kinetics questions
Ques. The number of ions per mole of a complex [CoCl2.5NH3]Cl2 in aqueous solution will be
(a) Nine
(b) Four
(c) Three
(d) Two
Ques. [Ti(H2O)6]+3 is paramagnetic in nature due to
(a) One unpaired e–
(b) Two unpaired e–
(c) Three unpaired e–
(d) No unpaired e–
Ques. Which of the following coordiantion compounds would exhibit optical isomerism
(a) trans-dicyanobis (ethylenediamine) chromium (III) chloride
(b) tris-(ethylenediamine) cobalt (III) bromide
(c) pentaamminenitrocobalt (III) iodide
(d) diamminedichloroplatinum (II)
Related: Current Electricity questions
Ques. How many ions will be produced in solution from one molecule of chloropentammine cobalt (III) chloride
(a) 1
(b) 2
(c) 3
(d) 4
Ques. The pair of complex compounds [Cr(H2O)6Cl3] and [Cr(H2O)5Cl]Cl2H2O are an example of
(a) Linkage isomerism
(b) Ionisation isomerism
(c) Coordination isomerism
(d) Hydrate isomerism
Ques. [Pt(NH3)4Cl2]Br2 and [Pt(NH3)4Br2]Cl2 are related to each other as
(a) Optical isomers
(b) Coordinate isomers
(c) Ionization isomers
(d) Linkage isomers
Related: environmental pollution questions and answers
Ques. What is true for [Fe(CN)6]3– and [FeF6]3–
(a) Both are paramagnetic
(b) Only [Fe(CN)6]3– is paramagnetic
(c) Only [FeF6]3–is paramagnetic
(d) Both are diamagnetic