JEE Main 2024 Chemistry question
The equilibrium Cr₂O₇²⁻ ⇌ 2CrO₄²⁻ is shifted to the right in:
Answer: (B)
Solution
Cr₂O₇²⁻ + 2OH⁻ → 2CrO₄²⁻ + H₂O; a basic medium removes H⁺ and favours chromate.
The equilibrium Cr₂O₇²⁻ ⇌ 2CrO₄²⁻ is shifted to the right in:
Cr₂O₇²⁻ + 2OH⁻ → 2CrO₄²⁻ + H₂O; a basic medium removes H⁺ and favours chromate.