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Answer the following.

Write the structures of optical isomers of the complex ion .

Chemistry20181.5 marksDrawing
Write the structures of optical isomers of the complex ion $[\text{Co}(\text{en})_2\text{Cl}_2]^+$.

Draw: structures of the optical isomers of [Co(en)2Cl2]+

Answer

Answer

AI

Worked out by the server: 2 geometrical isomer(s): trans, cis; optical isomers: yes

The cis form of $[\mathrm{Co(en)_2Cl_2}]^+$ has no plane of symmetry and exists as two non-superimposable mirror images: the d (dextro) and l (laevo) optical isomers. The two $\mathrm{Cl^-}$ ligands are adjacent (at 90 degrees) and the two bidentate en ligands wrap around in opposite senses in the two isomers. The trans form is optically inactive.
Coordination Compounds

From ISC 2018 Specimen Chemistry Paper 1, question 12(b).

Check your working with the Coordination complex analyser: hybridisation, shape, magnetic moment, CFSE, isomers and the IUPAC name of a complex.