NEET2004ChemistryCoordination CompoundsActual
Which one of the following forms with an excess of CN ⁻ (cyanide) a complex having coordination number two?
Options
- ACu ⁺
- BAg ⁺
- CNi ²⁺
- DFe ²⁺
Correct answer
B. Ag ⁺
Step-by-step solution
Ag ⁺ of AgCN is soluble in excess cyanide ion to form [ Ag ( CN )₂ ]⁻ complex.