Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
KCET2017ChemistryAldehydes and Ketones

Toluene reacts with halogen in presence of iron (III) chloride giving ortho and para halo compounds. The reaction is

Options

  1. AElectrophilic elimination reaction
  2. BElectrophilic substitution reaction
  3. CFree radical addition reaction
  4. DNucleophilic substitution reaction

Correct answer

B. Electrophilic substitution reaction

Step-by-step solution

The reaction involved is In presence of ( FeCl ₃ ) and in dark, electrophilic substitution on benzene ring by ( Cl ⁺ )at ( o ⁻ )and p- positions occurs to give o- and p-chlorotoluene. Since, methyl group activates the ring at o- and p- positions more than ( m ) - positions the electrophilic substitution occurs at o- and p- positions to greater extent.

Practice Aldehydes and Ketones on Quantrex Academy →

More from Aldehydes and Ketones

Which one of the following is the correct statement? 2026Match the reactions in List I with the final products formed as given in List II. List I List II W C ₆ H ₅ CH ₃ (i) CrO ₃ + ( CH ₃ CO )₂ O ; (ii) H ₂ O + heat P R ₂ CO X RCOOC ₂ H 2026Identify products [P₁ ] and [P₂ ] formed when Benzonitrile undergoes the following reactions. 2026Which of the following is NOT TRUE about nucleophilic addition reactions of aldehydes? 2026Propanal on reaction with dilute NaOH, undergoes aldol condensation resulting in the formation of a compound A. Identify the correct structure of A and name of the compound. 2026Etard reaction is a method of preparation of benzaldehyde by oxidation of toluene. The oxidizing agent used in this reaction is: 2026What are X and P in the following reaction sequence? 2026C ₃ H ₆ (i) BH ₃; (ii) H ₂ O ₂/ NaOH P CrO ₃, anhydrous medium Q (i) CH ₃ MgBr ; (ii) H ₂ O R + Mg(OH)Br The organic compounds P, Q and R are 2026 Full Aldehydes and Ketones list All KCET PYQs