Chromatography: JEE Questions & Solutions
11 previous-year JEE Chemistry questions on Chromatography, each with a worked step-by-step solution.
Previous-year questions
- 01
Given below are two statements: Statement (I): In partition chromatography, the stationary phase is a thin film of liquid present in the…
MCQEasyJEE 2025 - 02
Chromatographic technique(s) based on the principle of differential adsorption is/are: A. Column chromatography B. Thin layer…
MCQEasyJEE 2024 - 03
On a thin layer chromatographic plate, an organic compound moved by 3.5 cm, while the solvent moved by 5 cm. The retardation factor of the…
NVAEasyJEE 2024 - 04
'Adsorption' principle is used for which of the following purification methods?
MCQEasyJEE 2024 - 05
Following chromatogram was developed by adsorption of compound A on a 6 cm TLC glass plate. The base line is drawn 0.5 cm above the bottom…
NVAEasyJEE 2023 - 06
From the figure of column chromatography given below, identify the incorrect statements: A. Compound 'c' is more polar than 'a' and 'b'. B.…
MCQEasyJEE 2023 - 07
From the figure of column chromatography given below, identify the incorrect statements. A. Compound 'c' is more polar than 'a' and 'b' B.…
MCQEasyJEE 2023 - 08
Using column chromatography, a mixture of two compounds 'A' and 'B' was separated. 'A' eluted first. This indicates 'B' has:
MCQEasyJEE 2023 - 09
Thin layer chromatography of a mixture shows the following observation (spot A highest, spot C below it, spot B lowest on the plate). The…
MCQEasyJEE 2023 - 10
Three organic compounds A, B, and C were allowed to run in thin layer chromatography using hexane and gave the following result. The R_f…
NVAEasyJEE 2023 - 11
Which of the following statement is correct for paper chromatography?
MCQEasyJEE 2023
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