Chemistry · Some Basic Concepts of Chemistry

Match List-I with List-II: List-I List-II A Mass per cent I \( \frac{\text{Moles of solute}}{\text{Volume of solution in L}} \) B Molarity II \( \frac{\text{Mass of solute}}{\text{Mass of solution}} \times 100 \) C Molality III \( \frac{n_A}{n_A + n_B} \) D Mole fraction IV \( \frac{\text{Moles of solute}}{\text{Mass of solvent in kg}} \) Choose the correct answer from the options given below:

1. A
   A-(I), B-(II), C-(III), D-(IV)
2. B
   A-(II), B-(I), C-(IV), D-(III)
3. C
   A-(IV), B-(III), C-(II), D-(I)
4. D
   A-(II), B-(III), C-(I), D-(IV)