NEETChemistry-Solutions

NEET Chemistry Osmotic Pressure MCQ Question

Type: MCQ-numerical-Hard-Class 12

Osmotic pressure of a solution containing 2g dissolved protein per 300 cm³ of solution is 20 mm of Hg at 27°C. The molecular mass of protein is :

A

6239.6 g mol⁻¹

B

12315.5 g mol⁻¹

C

3692.1 g mol⁻¹

D

7668.4 g mol⁻¹

Correct Answer

Option A

Detailed Explanation

Using the formula for osmotic pressure, π = (n/V)RT, the molecular mass can be calculated.

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