Chemistry · JEE Main, NEET

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4 practice questions with a worked solution for each. Tap an option to see instantly if you are right.

3MCQ1Numerical
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  1. 1Assuming 100%100\% dissociation, the van't Hoff factor ii for K4[Fe(CN)6]K_4[Fe(CN)_6] in dilute aqueous solution is:JEE Main/MCQ/Medium
  2. 2The elevation in boiling point when 1 mole1\,\text{mole} of non-volatile solute is dissolved in 1000 g1000\,\text{g} of solvent (Kb=0.52 K⋅kg/molK_b = 0.52\,\text{K}\cdot\text{kg/mol}) is (in K):JEE Main/Numerical/Medium
  3. 3Which colligative property is most suitable for determining molar mass of polymers and proteins?NEET/MCQ/Medium
  4. 4The freezing point depression constant of water is Kf=1.86 K⋅kg/molK_f = 1.86\,\text{K}\cdot\text{kg/mol}. ΔTf\Delta T_f for 0.1 m0.1\,\text{m} NaClNaCl (i=2i=2) is:JEE Main/MCQ/Medium

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