28 JEE Main 2026 Hydrocarbons previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 previous-year questions from the Hydrocarbons chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Hydrocarbons chapter hub.
The cycloalkene (X) on bromination consumes one mole of bromine per mole of (X) and gives the product (Y) in which C: B…
An alkane (Y) requires 8 moles of oxygen for complete combustion and on chlorination with Cl₂/hν, (Y) gives only one mo…
Compound (X) [styrene] is subjected to the sequence of reactions as shown above: (i) Br₂/CHCl₃ (ii) NaNH₂ excess (iii)…
Consider the following reaction : The product Y formed is :
Given below are two statements: Statement I: Methane can be prepared by decarboxylation of sodium ethanoate, Kolbe's el…
Identify compounds A and E in the following reaction sequence.
"P" is a hydrocarbon of molecular formula: C₈H₁₄. On ozonolysis, "P" forms "Q". "Q" on treatment with alkali under refl…
IUPAC name of the some alkenes are given below. Find out the correct stability order. A. 2-Methylbut-2-ene B. cis-But-2…
For the following Friedel Craft's alkylation reaction, which of the statements are correct? A. Major product is n-propy…
One mole of an alkane (x) requires 8 mole oxygen for complete combustion. Sum of number of carbon and hydrogen atoms in…
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