JEE Main 2019 Chemistry question

ChemistrySolutionsJEE Main 2019

KHgI is 40% ionised in aqueous solution. The value of its van't Hoff factor (i) is:

Answer: (D)

Solution

n = 3 ions: i = 1 + 0.4(3 − 1) = 1.8.

Question ID VK-010415