Chemistry · 2024
JEE Main · 5 April 2024, Shift 2 · Q88
Using the given figure, the ratio of R_f values of sample A and sample C is x × 10^-2. Value of x is ____.
Using the given figure, the ratio of $\displaystyle \mathrm{R}_f$ values of sample A and sample C is $\displaystyle x \times 10^{-2}$. Value of $\displaystyle x$ is
$\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
50
All Purification and Characterisation of Organic Compounds questionsPractice Purification and Characterisation of Organic Compounds →
More from Purification and Characterisation of Organic Compounds
- The adsorbent used in adsorption chromatography is/are - A. silica gel B. alumina C. quick lime D. magnesia Choose the most appropriate answer from…2024
- Complete combustion of X g of an organic compound gave 0.25 g of CO_2 and 0.12 g of H_2 O. If the \% of carbon is 25 \% and of hydrogen is 4.89 %,…2026
- The purification method based on the following physical transformation is: (X) Solid → Heat (X) Vapour → Cool (X) Solid2025
- An organic compound weighing 500 mg, produced 220 mg of CO_2, on complete combustion. The percentage composition of carbon in the compound is ____…2025
- In Dumas' method 292 mg of an organic compound released 50 mL of nitrogen gas (N_2) at 300 K temperature and 715 mm Hg pressure. The percentage…2025
- In the sulphur estimation, 0.20 g of a pure organic compound gave 0.40 g of barium sulphate. The percentage of sulphur in the compound is ____ ×…2025
- In Carius method for estimation of halogens, 180 mg of an organic compound produced 143.5 mg of AgCl. The percentage composition of chlorine in the…2025
- Given below are two statements: Statement I: In Lassaigne's test, the covalent organic molecules are transformed into ionic compounds. Statement II:…2025
JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.