21 JEE Main 2020 Hydrocarbons previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 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 major product of the following reaction is:
The final major product of the following reaction is :
Which of the following reactions will not produce a racemic product ?
The correct order of heat of combustion for following alkadienes is:
The number of s p 2 hybrid orbitals in a molecule of benzene is:
The major product obtained from the following reaction is :
The major product formed in the following reaction is : CH 2 CH = CHCH CH 3 2 → HBr
Consider the following reactions: a C H 3 3 C C H O H C H 3 → c o n c . H 2 S O 4 b C H 3 2 C H C H B r C H 3 …
The major product Y in the following reactions is:
The minimum number of moles of O 2 required for complete combustion of 1 mole of propane and 2 moles of butane is......…
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