JEE Main Chemistry question
Given: [Ag(NH₃)₂]⁺ ⇌ Ag(NH₃)⁺ + NH₃; K₁°=1.4×10⁻⁴. Ag(NH₃)⁺ ⇌ Ag⁺ + NH₃; K₂°=4.3×10⁻⁴. The instability constant of the complex Ag(NH₃)₂⁺ is equal to:
Answer: (C)
Solution
Overall instability constant = K₁×K₂ = 1.4×10⁻⁴×4.3×10⁻⁴ = 6.02×10⁻⁸.