JEE Main 2025 Chemistry question

ChemistrySolutionsJEE Main 2025

If is 30% ionised in an aqueous solution, then the value of van't Hoff factor (i) is ×10⁻¹.

Answer: 16

Solution

A₂B → 2A⁺+B²⁻, y=3, α=0.3. i = 1+(3-1)(0.3) = 1.6 = 16×10⁻¹.

Question ID VK-002341