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JEE Main 2022 Chemistry question

ChemistryOrganic Chemistry - Some Basic Principles and TechniquesJEE Main 2022

The separation of two coloured substances was done by paper chromatography. The distances travelled by solvent front, substance A and substance B from the base line are 3.25 cm, 2.08 cm and 1.05 cm, respectively. The ratio of values of A to B is .

Answer: 2

Solution

= (distance travelled by the substance)/(distance travelled by the solvent front). So

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Question ID VK-024712