8 public questions tagged with this topic.
N-Ethylaniline, a secondary aromatic amine, undergoes bromination at the 2, 4, 6-positions due to the activating -NHCH₂CH₃ group, forming 2, 4, 6-Br₃C₆H₂NHCH₂CH₃ .
Ref: NCERT Chemistry Textbook - Latest Edition for Academic Session 2026-27 (Rationalized Textbook for Class XI and XII)Topic: Mole concept, atomic structure, chemical formulas like H₂O, CO₂, CH₃CH₂NH₂ and periodic trends.
Ethene reacts with bromine in CClâ‚„ to form 1, 2-dibromoethane. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.
Ref: NCERT Chemistry Textbook for Class XI and XII, Chapter: Some Basic Concepts, Structure of Atom and Periodicity, Topic: Mole concept, atomic models and periodic trends.
Aniline (C₆H₅NH₂) undergoes electrophilic substitution with excess bromine water, forming 2,4,6-tribromoaniline due to the strong activating effect of the −NH₂ group.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility
Aniline (C₆H₅NH₂) with excess Br₂ in water forms 2,4,6-tribromoaniline due to the strong activation by −NH₂, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility
In a non-polar solvent like CS₂, phenol undergoes controlled monobromination to form a mixture of o-bromophenol and p-bromophenol, with the para isomer being the major product.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Chemical Reactions of Phenols and Ethers and Uses
Phenol reacts with Br₂ in water to form 2,4,6-tribromophenol due to the strong activation of the ring by the -OH group, leading to trisubstitution.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Chemical Reactions of Phenols and Ethers and Uses
Phenol reacts with Br₂ in water to form a white precipitate of 2,4,6-tribromophenol due to the strong activation of the ring by the -OH group.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Chemical Reactions of Phenols and Ethers and Uses
Phenol reacts with Br₂ in water to form 2,4,6-tribromophenol due to the strong activation of the ring by the -OH group, leading to trisubstitution.
Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Chemical Reactions of Alcohols - Dehydration Oxidation Esterification
