Advertisements
Advertisements
Question
Draw the geometrical isomers of [Co(en)2Cl2]2+. Which geometrical isomer of [Co(en)2Cl2]2+ is not optically active and why?
Advertisements
Solution
![]() |
![]() |
| cis-form | trans-form |
The trans isomer of [Co(en)2Cl2]2+ is not optically active because of the plane of symmetry.
APPEARS IN
RELATED QUESTIONS
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)
Indicate the types of isomerism exhibited by the following complex and draw the structures for these isomers:
[Co(en)3]Cl3
Draw all the isomers (geometrical and optical) of [Co(NH3)Cl(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?
What type of structural isomers are [Co(NH3)5 Br] SO4 and [Co(NH3)5 SO4]Br? Give a chemical test to distinguish the isomers.
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) \[\ce{[Cr(NH3)5Cl]}\]
Which of the following molecules has a chiral centre correctly labelled with an asterisk (*)?
Indicate the types of isomerism exhibited by the following complex and draw the structure for this isomer:
\[\ce{[Pt(NH3)(H2O)Cl2]}\]


