475 JEE Main 2025 Chemistry previous-year questions, grouped chapter-wise, each with a verified answer and full solution.
Every JEE Main 2025 Chemistry previous-year question, organised by chapter. Each links to a full step-by-step solution with a verified answer key. Use this page to revise exactly what appeared in JEE Main 2025, or open a chapter to see all years.
The incorrect statements regarding geometrical isomerism are : (A) Propene shows geometrical isomerism. (B) Trans isome…
Given below are two statements : Statement (I): In partition chromatography, stationary phase is thin film of liquid pr…
Designate whether each of the following compounds is aromatic or not aromatic.
Given below are two statements : Statement (I) : are isomeric compounds. Statement (II) : are functional group isomers.
The correct order of stability of following carbocations is :
The purification method based on the following physical transformation is :
In Dumas' method for estimation of nitrogen 0.4 g of an organic compound gave 60 mL of nitrogen collected at 300 K temp…
In the sulphur estimation, 0.20 g of a pure organic compound gave 0.40 g of barium sulphate. The percentage of sulphur…
Match List - I with List - II. Choose the correct answer from the options given below :
Given below are two statements : Statement (I) : Nitrogen, sulphur, halogen and phosphorus present in an organic compou…
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