25 JEE Main 2021 Alcohols Phenols and Ethers previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 previous-year questions from the Alcohols Phenols and Ethers chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Alcohols Phenols and Ethers chapter hub.
Which one of the following phenols does not give colour when condensed with phthalic anhydride in presence of conc. H 2…
In the given reaction 3 - Bromo - 2 ,   2 - dimethyl butane ⟶ C 2 H 5 OH ' A ' (Major Product) Product A is:
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A…
The major products A and B in the following set of reactions are:
Given below are two statements : Statement I : The process of producing syn-gas is called gasification of coal. Stateme…
To synthesise 1 mole of 2 - methylpropan - 2 - ol from Ethylethanoate equivalents of CH 3 MgBr reagent will be required…
Consider the above reaction and identify the Product P :
The above reaction requires which of the following reaction conditions?
Which one of the following compounds will give orange precipitate when treated with 2 ,   4   - dinitrophenyl…
The given reaction can occur in the presence of : (a) Bromine water (b) Br 2 in CS 2 , 273   K (c) Br 2 / FeBr 3 (…
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