Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET
Exam
NEET
Subject
Chemistry
Chapter
Hydrocarbons

NEET · Chemistry · Hydrocarbons

What problem arose when it was observed that benzene forms only one...

What problem arose when it was observed that benzene forms only one ortho disubstituted product?

Options

  1. ALack of suitable reagents
  2. BViolation of Kekulé's structure
  3. CDifficulty in chemical analysis
  4. DIncompatibility with the oscillating bond concept

Correct answer

D. Incompatibility with the oscillating bond concept

Step-by-step solution

The observation that benzene forms only one ortho disubstituted product posed a problem for Kekulé's structure, which led to the concept of oscillating double bonds.
Practice Hydrocarbons on Quantrex Academy →

More from Hydrocarbons

H_3C-CH=CH_2 + H-Br (C_6H_5CO)_2O_2,\ Benzoyl peroxide H_3C-CH_2-CH_2-Br Which of the… MHT CET Medical 2026Which of the following reagent is NOT required for the conversion of propyne to acetone? MHT CET Medical 2026Palladised charcoal with quinoline is known as MHT CET Medical 2026Chlorination of alkane is a photochemical process. It is initiated by the process of MHT CET Medical 2026Identify A and B in above reaction. MHT CET Medical 2026Chlorobenzene is formed by the reaction between benzene and chlorine in presence of… MHT CET Medical 2026Identify the product obtained when toluene reacts with chlorine in the presence of FeCl_3… MHT CET Medical 2026In the combustion reaction of alkanes, if 1 mole of ethane is burnt, find number of moles… MHT CET Medical 2026 Full Hydrocarbons list All NEET PYQs