Chemistry · Alkyl and Aryl Halides

JEE Main 2026 — 2 April, Evening Shift — Question 59

Correct statements regarding alkyl halides ( R−X\mathrm{R}-\mathrm{X} ) among the following are : (A) Alcohol being less polar solvent as compared to water, alcoholic KOH favours elimination reaction with R−X\mathrm{R}-\mathrm{X}. (B) Order of reactivity towards SN1\mathrm{S}_{\mathrm{N}} 1 mechanism is C6H5−CH2−Cl>C6H5−CHCl−C6H5\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CH}_{2}-\mathrm{Cl}>\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CHCl}-\mathrm{C}_{6} \mathrm{H}_{5}. (C) Non substituted aryl halides exhibit properties similar to alkyl halides. (D) Vinyl chloride is an example of haloalkene and allyl chloride is an example of haloalkyne. (E) R−Cl\mathrm{R}-\mathrm{Cl} can be prepared by reacting R−OH\mathrm{R}-\mathrm{OH} with SOCl2\mathrm{SOCl}_{2} but Ar−Cl\mathrm{Ar}-\mathrm{Cl} cannot be prepared by reacting Ar−OH\mathrm{Ar}-\mathrm{OH} with SOCl2\mathrm{SOCl}_{2}. Choose the correct answer from the options given below:

  1. Option A:

    A, B and C Only

  2. Option B:

    B and D Only

  3. Option C:

    A and E Only

    Correct
  4. Option D:

    D and E Only

Answer: C

Step-by-step solution

Ar-Cl and R-Cl shows different chemical properties

Rate of SN1∝\mathrm{S}_{\mathrm{N}}{ }^{1} \propto stability of first formed carbocation Water is more polar than alcohol Vinyl alcohol, allyl alcohol, both are alkene unsaturated alcohols

R−OH→SOCl2R−Cl\mathrm{R}-\mathrm{OH} \xrightarrow{\mathrm{SOCl}_{2}} \mathrm{R}-\mathrm{Cl}

Phenol does not give Ph−Cl\mathrm{Ph}-\mathrm{Cl} with SOCl2\mathrm{SOCl}_{2}.

Answer key and solution verified before publishing.

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Exam
JEE Main 2026
Subject
Chemistry
Chapter
Alkyl and Aryl Halides
Topic
Introduction to Alkyl Halides and Methods of Preparation
Correct statements regarding alkyl halides ( R - X ) among the… | JEE Main 2026 PYQ with Solution · DhiX AI