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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Identify the optically active compounds from the following: (i) [Co(en)X3]X3+ (ii) [trans−[Co(en)X2ClX2]X+ (iii) cis−[Co(en)X2ClX2]X+ (iv) [Cr(NHX3)X5Cl]

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प्रश्न

Identify the optically active compounds from the following:

(i) \[\ce{[Co(en)3]^{3+}}\]

(ii) \[\ce{[trans - [Co(en)2Cl2]^+}\]

(iii) \[\ce{cis - [Co(en)2Cl2]^+}\]

(iv) \[\ce{[Cr(NH3)5Cl]}\]

टीपा लिहा
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उत्तर

(i) \[\ce{[Co(en)3]^{3+}}\]

(iii) \[\ce{cis - [Co(en)2Cl2]^+}\]

Explanation:

\[\ce{[Co(en)3]^{3+}}\] and \[\ce{[Co(en)2Cl2]^{2+}}\] are optically active compounds because their mirror images are non-superimposable isomer.


Non – superimposable isomers of \[\ce{[Co(en)3]^{3+}}\]


Non – superimosable isomers of \[\ce{[Co(en)2Cl2]^+}\]

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Isomerism in Coordination Compounds - Stereoisomerism
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पाठ 9: Coordination Compounds - Exercises [पृष्ठ १२३]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 9 Coordination Compounds
Exercises | Q II. 21. | पृष्ठ १२३

संबंधित प्रश्‍न

Explain cationic complexes and anionic complexes of co-ordination compounds.


When a coordination compound CoCl3.6NH3 is mixed with AgNO3, 3 moles of AgCl are precipitated per mole of the compound. Write the structural formula of the coordination compound.


Draw one of the geometrical isomers of the complex [Pt (en)2Cl2] +2 which is optically inactive


Draw one of the geometrical isomers of the complex [Pt(en)2Cl2]2+ which is optically active.


Draw the geometrical isomers of complex [Pt(NH3)2Cl2].


Define the following term:

Anomers 


Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer: 

K[Cr(H2O)2(C2O4)2]


Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer:

[Co(en)3]Cl3


How many geometrical isomers are possible in the following coordination entity? 

[Cr(C2O4)3]3−


How many geometrical isomers are possible in the following coordination entity? 

[Co(NH3)3Cl3]


Draw the structure of optical isomers of [Cr(C2O4)3]3−.


Draw the structure of optical isomers of [PtCl2(en)2]2+.


What type of isomers are `[Co(NH_3)_5Br]SO_4`and `[Co(NH_3)_5SO_4]Br`?. Give a  chemical test to distinguish between them.


Answer the following question.
Write IUPAC name of the complex [Pt(en)2CI2]. Draw structures of geometrical isomers for this complex.


Name the type of isomerism shown by the following pair of compounds:

[Cr(NH3)5Br]SO4 and [Cr(NH3)5SO4]Br


Which one of the following complexes shows optical isomerism? (en = ethylenediamine)


Draw the geometrical isomers of [Co(en)2Cl2]2+. Which geometrical isomer of [Co(en)2Cl2]2+ is not optically active and why?


Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: 

[Pt(NH3)(H2O)Cl2 ]


Indicate the types of isomerism exhibited by the following complex and draw the structure for these isomer: \[\ce{[Pt(NH3)(H2O)Cl2]}\]


Indicate the types of isomerism exhibited by the following complex and draw the structure for this isomer:

\[\ce{[Pt(NH3)(H2O)Cl2]}\]


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