Chemistry · 2021
JEE Main · 25 February 2021, Shift 2 · Q44
The correct sequence of reagents used in the preparation of 4-bromo-2-nitroethyl benzene from benzene is:
The correct sequence of reagents used in the preparation of $\displaystyle 4$-bromo-$\displaystyle 2$-nitroethyl benzene from benzene is :
Official answer
(2)
$\displaystyle \mathrm{CH}_3 \mathrm{COCl} / \mathrm{AlCl}_3, \mathrm{Zn}-\mathrm{Hg} / \mathrm{HCl}, \mathrm{Br}_2 / \mathrm{AlBr}_3, \mathrm{HNO}_3 / \mathrm{H}_2 \mathrm{SO}_4$
More from Hydrocarbons
- The reactions which produce alcohol as the product are: A. CH_4+O_2 →[Δ]Mo_2 O_3 B. 2 CH_3 CH_3+3 O_2 →[Δ](CH_3 COO)_2 Mn C. (CH_3)_3 CH →KMnO_4 D. 2…2026
- In the following sequence of reactions, the final product D is:2021
- Among the following, the aromatic compounds are: Choose the correct answer from the following options:2021
- An unsaturated hydrocarbon X absorbs two hydrogen molecules on catalytic hydrogenation, and also gives following reaction: X →[Zn / H_2 O]O_3 A…2020
- Total number of aromatic compounds among the following compounds is ____.2024
- The major product of the following reaction is:2020
- Match List - I with List - II. Choose the correct answer from the options given below:2025
- An optically active alkyl halide C_4 H_9 Br[A] reacts with hot KOH dissolved in ethanol and forms alkene [B] as major product which reacts with…2025
JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.