Phenols: JEE Questions & Solutions

Given below are two statements: Statement I: Phenol on treatment with CHCl₃/aq. KOH under refluxing condition, followed by acidification…

Consider the following sequence of reactions: 4-nitrotoluene Assuming that the reaction proceeds to completion, then 137 mg of…

Consider the following two reactions A and B: The numerical value of [molar mass of x + molar mass of y] is.

The least acidic compound, among the following is

Which of the following compounds is least likely to give effervescence of CO₂ in presence of aq. NaHCO₃?

Among the following, the most acidic compound is:

The ascending order of acidity of –OH group in the following compounds is:

Match List I with List II: | List I (Compound) | List II (pKₐ value) | | --- | --- | | A. Ethanol | I. 10.0 | | B. Phenol | II. 15.9 | | C.…

Phenol treated with chloroform in the presence of sodium hydroxide, which is further hydrolysed in the presence of an acid, results in:

Salicylaldehyde is synthesized from phenol, when reacted with:

Identify the product formed (A and E) in the following reaction sequence:

In the cumene to phenol preparation in the presence of air, the intermediate is:

The increasing order of pKₐ for the following phenols is: (A) 2,4-Dinitrophenol (B) 4-Nitrophenol (C) 2,4,5-Trimethylphenol (D) Phenol (E)…

Match the reactions in List-I with the reagents in List-II: | List-I (Reaction) | List-II (Reagents) | |---|---| | (A) Hoffmann degradation…

An organic compound 'A' with empirical formula C₆H₆O gives sooty flame on burning. Its reaction with bromine solution in low polarity…

Given below are two statements: Statement I: Morphine is a narcotic analgesic. It helps in relieving pain without producing sleep.…

Match List I with List II | List I | List II | |---|---| | (A) Saccharin | (I) High potency sweetener | | (B) Aspartame | (II) First…

The correct order for acidity of the following hydroxyl compounds is: Choose the correct answer from the options given below:

Compound B' is.