Multiple choice

If the ligands are present at the same side then, the isomer is called as

  1. ionization isomers

  2. optical isomers

  3. trans isomers

  4. cis isomers

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

When two identical groups (ligands) occupy adjacent positions, the isomer is called cis. It is not possible for co-ordination number of 2 and 3 and for tetrahedral complexes of co-ordination number 4. It is common in square planar and octahedral complexes.