Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Solutions

Question:

A solution containing $10\, g/dm^3$ of urea $(NH_2CONH_2)$ is isotonic with a 10% solution of a non-volatile solute. The molecular mass of the solute is:

Options:

$300\, g\, mol^{-1}$

$600\, g\, mol^{-1}$

$150\, g\, mol^{-1}$

$100\, g\, mol^{-1}$

Correct Answer:

$600\, g\, mol^{-1}$

Explanation:

The correct answer is Option (2) → $600\, g\, mol^{-1}$