Chemistry · JEE

Important Questions: Phenols: Acidic nature, electrophilic substitution reactions, halogenation, nitration and sulphonation, Reimer Tiemann reaction for JEE

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The most important Phenols: Acidic nature, electrophilic substitution reactions, halogenation, nitration and sulphonation, Reimer Tiemann reaction questions for JEE cover conceptual traps, standard results, and numerical patterns from Phenols: Acidic nature, electrophilic substitution reactions, halogenation, nitration and sulphonation, Reimer Tiemann reaction. Goodmarks provides 26+ high-yield MCQs with full solutions.

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Part of Organic Compounds Containing Oxygen in JEE Main Chemistry.

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Q1ChemistryUnit 17: Organic Compounds Containing Oxygen

Benzene is converted to benzene sulfonate using sulphuric acid and eventually through the benzene sulfonate is gradually transformed to phenol

Q2ChemistryUnit 17: Organic Compounds Containing Oxygen

Assertion: o-phenol sulphonic acid on heating at

100^{0} C

changes to

\mathrm{p}

phenol sulphonic acid. Reason: Sulphonation of phenol is a reversible process.

Q3ChemistryUnit 17: Organic Compounds Containing Oxygen

1\% Phenol is used as

Q4ChemistryUnit 17: Organic Compounds Containing Oxygen

The correct order of decreasing acidity of nitrophenols will be:

Q5ChemistryUnit 17: Organic Compounds Containing Oxygen

Which of the following is true regarding acidity of phenol?

Q6ChemistryUnit 17: Organic Compounds Containing Oxygen

Butylated hydroxy toluene as a food additive acts as :

Q7ChemistryUnit 17: Organic Compounds Containing Oxygen

Phenol is less acidic than:

Q8ChemistryUnit 17: Organic Compounds Containing Oxygen

Beautiful, lake colours are formed by dyes with mordants, which paste the dye to the cloth or fabric. Which of the following is a mordar used in dying?

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What makes a Phenols: Acidic nature, electrophilic substitution reactions, halogenation, nitration and sulphonation, Reimer Tiemann reaction question "important" for JEE?

Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.

Which subtopics in Organic Compounds Containing Oxygen are high-weightage?

Key areas include Phenols: Acidic nature, electrophilic substitution reactions, halogenation, nitration and sulphonation, Reimer Tiemann reaction. Prioritise these before moving to edge cases.

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