Most Important Selected Qs for JEE AdvancedChemistryElectrochemistry
If equivalent conductivity of K ⁺, Al ³⁺ and SO ₄²⁻ at infinite dilution is x , y and z S cm ^2 eq ⁻¹ . The value of equivalent conductivity of Potash alum at infinite dilution is
Options
- Ax+y+z
- Bx 4 + 3 4 y+z
- Cx 4 + 3 4 y+4 z
- D2 x+ y 3 +4 z
Correct answer
B. x 4 + 3 4 y+z
Step-by-step solution
aligned & _ eq = _m n .factor & _ m ( alum )=2 _ m ( K ⁺ )+2 _ m ( Al ³⁺ )+4 _ m ( SO ₄²⁻ ) & _ eq ( alum )= 1 8 _ m ( alum ) & _ m ( K ⁺ )=x, _ m ( Al ³⁺ )=3 y, _ m ( SO ₄²⁻ )=2 z aligned