3 JEE Main 2021 Practical Chemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 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.
Given below are two statements: Statement I : Colourless cupric metaborate is reduced to cuprous metaborate in a lumino…
To an aqueous solution containing ions such as Al 3 + , Zn 2 + , Ca 2 + , Fe 3 + , Ni 2 + , Ba 2 + and Cu 2 + was added…
Match List-I with List-II List-I List-II Test/Reagents/Observation(s) Species detected (a) Lassaigne's Test (i) Carbon…