🛠️ JEE🧪 Chemistry

Hydrocarbons

1 solved JEE Chemistry previous year questions on Hydrocarbons, each with the correct answer and a full explanation.

Which of the following is a free radical substitution reaction? [Re-NEET 2020]

aAcetylene with

bMethane with

cPropene with

dBenzene with

✓ Correct answer: b) Methane with

ExplanationMethane + Br₂ (hv) is the classic example of free radical substitution, where light initiates the radical chain process.(a) is an addition to an alkyne, (c) is radical addition across a double bond, and (d) is electrophilic aromatic substitution.

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