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Saturday, 31 October

JEE Main 2024 · ChemistryNumerical answerNumerical valueEasyData or graph

JEE Main 5 April 2024, Shift 2, Chemistry Q88

Question 88 of 90 in this shift, Chemistry question 28 of 30, Section B.

Using the given figure, the ratio of Rf\mathrm{R_f} values of sample A and sample C is x×10−2x\times10^{-2}. Value of xx is ________.

The figure, in words

Paper chromatography strip. Marks on the left (cm from base line) with labels on the right: 12.5 cm - Solvent front; 10.0 cm - Sample C; 6.5 cm - Sample B; 5.0 cm - Sample A; 0.0 cm - Base line (where samples A, B, C are applied). Caption: Fig : Paper chromatography of Samples.

Official answer

50

NTA final key.

Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.