Chemistry · 2021
JEE Main · 25 February 2021, Shift 1 · Q60
Using the provided information in the following paper chromatogram: Fig: Paper chromatography for compounds A and B. the calculated R_f value of A \…
Using the provided information in the following paper chromatogram :
Fig : Paper chromatography for compounds A and B.
the calculated $\displaystyle \mathrm{R}_f$ value of A \_\_\_\_ $\displaystyle \times 10^{-1}$.
Fig : Paper chromatography for compounds A and B.
the calculated $\displaystyle \mathrm{R}_f$ value of A \_\_\_\_ $\displaystyle \times 10^{-1}$.Official answer
4
All Purification and Characterisation of Organic Compounds questionsPractice Purification and Characterisation of Organic Compounds →
More from Purification and Characterisation of Organic Compounds
- Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55 g of the compound neutralised 12.5 mL…2022
- 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
- Which one of the following set of elements can be detected using sodium fusion extract?2021
- The number of moles of CuO, that will be utilized in Dumas method for estimating nitrogen in a sample of 57.5 g of N, N -dimethylaminopentane is \ \…2021
- 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
- Which technique among the following, is most appropriate in separation of a mixture of 100 mg of p -nitrophenol and picric acid?2022
- When 0.01 mol of an organic compound containing 60 % carbon was burnt completely, 4.4 g of CO_2 was produced. The molar mass of compound is ____ g…2023
JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.