7 JEE Main 2026 Practical Chemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 previous-year questions from the Practical Chemistry chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Practical Chemistry chapter hub.
A student has been given 0.314 g of an organic compound and asked to estimate Sulphur. During the experiment, the stude…
Among Fe²⁺, Fe³⁺, Cr²⁺ and Zn²⁺, the ion that shows positive borax bead test and with highest ionisation enthalpy is:
In the Group analysis of cations, Ba²⁺ ~\&~ Ca²⁺ are precipitated respectively as
Consider three metal chlorides x, y and z, where x is water soluble at room temperature, y is sparingly soluble in wate…
Among Fe³⁺, Pb²⁺, Cu²⁺ and Mn²⁺, identify the one that gets precipitated out while passing H₂S in presence of NH₄OH as…
A salt with few drops of conc. HCl gives apple green colour in flame test. The group precipitate of the salt is dissolv…
By usual analysis, 1.00 g of compound (X) gave 1.79 g of magnesium pyrophosphate. The percentage of phosphorus in compo…