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JEE Main 2025 Jan 29 Shift 2, Chemistry Q3: Purification Methods

JEE Main2025Jan 29, Shift 2Chemistry
Q.

Given below are two statements :

Statement (I) : In partition chromatography, stationary phase is thin film of liquid present in the inert support.

Statement (II) : In paper chromatography, the material of paper acts as a stationary phase.

In the light of the above statements, choose the correct answer from the options given below :

  1. A

    Both Statement I and Statement II are false

  2. B

    Statement I is true but Statement II is false

  3. C

    Both Statement I and Statement II are true

  4. D

    Statement I is false but Statement II is true

Solution

Statement I: The definition of partition chromatography is correct. A thin liquid film coats the inert solid support and acts as the stationary phase. True.

Statement II: In paper chromatography the actual stationary phase is the water adsorbed in the cellulose pores of the paper, not the paper material itself. False.

Only Statement I is correct.

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