The boiling point of a solution of 5 {g} sulphur in 100 {g} of C S_{2} is 0.5^\circ{C} above that of pure solvent. If the K_{b} of C S_{2} is 2.56 {Kg} {K} {mol}^{-1}. Find the atomicity of sulphur in this solvent.

JEE Advanced 2021 Full Test 1 Paper 2

SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the SECOND DECIMAL PLACE; e.g. XXXXX. XX).

Question : 34 of 54

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The boiling point of a solution of 5g sulphur in 100g of CS2 is 0.5°C above that of pure solvent. If the Kb of CS2 is 2.56KgKmol−1. Find the atomicity of sulphur in this solvent.

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