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Question: Answered & Verified by Expert
Cationic complex is
ChemistryCoordination CompoundsCOMEDKCOMEDK 2019
Options:
  • A hexa amino platinum chloride
  • B potassium ferro cyanide
  • C sodium argento cyanide
  • D nickel carbonyl
Solution:
1629 Upvotes Verified Answer
The correct answer is: hexa amino platinum chloride
A compound in which the complex ion carries positive charge is called cationic complex.
For hexaamino platinum chloride, chemical formula is $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right] \mathrm{Cl}_{4}$.
$\therefore$ The complex ion $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right]^{4+}$ is positively charge.

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