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Principle and stationary phase of adsorption, partition and paper chromatography

This type of question, asked 6 times: 28 Jul 2022, 15 Apr 2023, 29 Jan 2024, 31 Jan 2024, 4 Apr 2024, 29 Jan 2025. All 6 questions below, oldest first.

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  1. Question 1

    28 Jul 2022

    138
    Given below are two statements: One is labelled as Assertion AA and the other is labelled as Reason RR Assertion A: Thin layer chromatography is an adsorption chromatography. Reason: A thin layer of silica gel is spread over a glass plate of suitable size in thin layer chromatography which acts as an adsorbent. In the light of the above statements, choose the correct answer from the options given below

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  2. Question 2

    15 Apr 2023

    47
    Which of the following statement is correct for paper chromatography?

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  3. Question 3

    29 Jan 2024

    134
    Chromatographic technique/s based on the principle of differential adsorption is/are (A) Column chromatography (B) Thin layer chromatography (C) Paper chromatography Choose the most appropriate answer from the options given below:

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  4. Question 4

    31 Jan 2024

    42
    'Adsorption' principle is used for which of the following purification method?

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  5. Question 5

    4 Apr 2024

    128
    The adsorbent used in adsorption chromatography is/are (A) silica gel (B) alumina (C) quick lime (D) magnesia Choose the most appropriate answer from the options given below:

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  6. Question 6

    29 Jan 2025

    103
    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 :

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