मराठी
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] - Chemistry

Advertisements
Advertisements

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
Advertisements

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

shaalaa.com
Isomerism in Coordination Compounds - Stereoisomerism
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Coordination Compounds - Exercises [पृष्ठ १२३]

APPEARS IN

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

संबंधित प्रश्‍न

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].


What type of isomerism is exhibited by the complex [Co(en)3]3+?

(en = ethane-1,2-diamine)


Define the following term:

Anomers 


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

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


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

[Co(NH3)3Cl3]


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


Draw all the isomers (geometrical and optical) of [Co(NH3)2Cl2(en)]+.


Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?


Name the type of isomerism exhibited by the following pairs of compound:
(1) (C2H5)2NH and CH3-NH-C3H7
(2) 1 – butanol and 2 methyl-1 -propanol.


Name the type of isomerism that the compound with molecular formula C3H6O2 exhibits. Represent the isomers.


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

[CoCl(H2O)(NH3)4]Cl2 and [CoCl2(NH3)4]Cl.H2O


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


Which of the following molecules has a chiral centre correctly labelled with an asterisk (*)?


Assertion (A): Trans [CrCl2(ox)2]3− shows optical isomerism.

Reason (R): Optical isomerism is common in octahedral complexes involving didentate ligands.


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

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


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


Indicate the types of isomerism exhibited by the following complexes 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:

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


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

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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×