Chemistry · 2021
JEE Main · 24 February 2021, Shift 2 · Q47
What is the correct sequence of reagents used for converting nitrobenzene into m -dibromobenzene?
What is the correct sequence of reagents used for converting nitrobenzene into $\displaystyle m$-dibromobenzene ?
Official answer
(4)
$\displaystyle \xrightarrow{\mathrm{Br}_2 / \mathrm{Fe}} / \xrightarrow{\mathrm{Sn} / \mathrm{HCl}} / \xrightarrow{\mathrm{NaNO}_2 / \mathrm{HCl}} / \xrightarrow{\mathrm{CuBr} / \mathrm{HBr}}$
More from Amines and Diazonium Salts
- The correct order of basic nature in aqueous solution for the bases NH_3, H_2 N-NH_2, CH_3 CH_2 NH_2,(CH_3 CH_2)_2 NH and (CH_3 CH_2)_3 N is:2025
- The final product [B] is:2026
- Identify the product in the following reaction.2024
- 3 g of pure aniline upon diazotisation followed by coupling with phenol gives an orange dye. The mass of orange dye produced (assume 100 %…2024
- Product C of the following reaction sequence will be2026
- In the following reactions, which one is NOT correct?2025
- Considering the above reaction, X and Y respectively are:2021
- The total number of amines among the following which can be synthesized by Gabriel synthesis is \ \ \ \. CH_3 CH_2 NH_22021
JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.