JEE Advanced · 2021 · 03 Oct 2021 · Paper 1 · Coordination Compounds

WhatsApp Email
The total number of possible isomers for is ____

Answer: 6

Solution

For the complex , we need to consider:

1. Ionization isomers (different ions inside and outside coordination sphere):
  • (I) → 2 geometrical isomers (cis and trans)
  • (II) → 2 geometrical isomers (cis and trans)
  • (III) → 2 geometrical isomers (cis and trans)

2. Geometrical isomers for each ionization isomer:
For octahedral Pt(IV) with 4 NH₃ and 2 other ligands:
  • Cis isomer: two identical ligands adjacent
  • Trans isomer: two identical ligands opposite

Total = 3 ionization isomers × 2 geometrical isomers each = 6 isomers

JEE Advanced · 2021 · 03 Oct 2021 · Paper 1 · Integer answer

More JEE Advanced questions on Coordination Compounds

  1. The total number of all possible isomers for the square planar complex with formula gly ] is ____
    ( metal ion and gly )
    JEE Advanced 2026View solution →
  2. Consider that the coordinating atoms of the ligands in cis- and mer- octahedral complexes are at the vertices of an octahedron. The sum of total number of the triangular faces in both the compl …
    JEE Advanced 2026View solution →
  3. The correct order of the wavelength maxima of the absorption band in the ultraviolet-visible region for the given complexes is
    JEE Advanced 2025View solution →
  4. The sum of the spin only magnetic moment values (in B.M.) of and is ____.
    JEE Advanced 2025View solution →
  5. Among the following options, select the option in which each complex in Set-I shows geometrical isomerism and the two complexes in Set-II are ionization isomers of each other.
    []
    JEE Advanced 2024View solution →
  6. Among , , , , , , , and , t …
    JEE Advanced 2024View solution →