Depression in freezing point of 0.01 m aqueous acetic acid solution is found to be 0.02046 K. One mo — NEET Chemistry Past Papers Chemistry Question

Question

Depression in freezing point of 0.01 m aqueous acetic acid solution is found to be 0.02046 K. One molal urea solution freezes at –1.86°C. Assuming molarity equal to molality, pH of acetic acid solution is (A) 2 (B) 3 (C) 3.2 (D) 4.2