Alcohols, Phenols and Ethers · Chemistry · JEE Advanced

For the identification of $$\beta$$-naphthol using dye test, it is necessary to use

The acidic hydrolysis of ether (X) shown below is fastest when

Match the chemical conversions in List I with the appropriate reagents in List II and select the correct answer using the code given below the lists :

The compound that does NOT liberate CO₂, on treatment with aqueous sodium bicarbonate solution, is

Match the reactions in Column I with appropriate types of steps/reactive intermediate involved in these reactions as given in Column II :

	Column I		Column II
(A)		(P)	Nucleophilic substitution
(B)		(Q)	Electrophilic substitution
(C)		(R)	Dehydration
(D)		(S)	Nucleophilic
		(T)	Carbanion

In the reaction

the products are :

Compound H is formed by the reaction of

The structure of compound I is :

The structures of compound J, K and L, respectively, are:

Which one of the following reagents is used in the above reaction?

The electrophile in this reaction is :

The structure of the intermediate I is

When benzene sulphonic acid and $p$-nitrophenol are treated with $\mathrm{NaHCO}_3$, the gases released respectively are

(I) 1,2-Dihydroxybenzene

(II) 1,3-Dihydroxybenzene

(III) 1,4-Dihydroxybenzene

(IV) Hydroxy benzene

The increasing order of boiling points of the above mentioned alcohols is

For the reaction sequence given below, the correct statement(s) is(are)

Reaction of iso-propylbenzene with $\mathrm{O}_2$ followed by the treatment with $\mathrm{H}_3 \mathrm{O}^{+}$forms phenol and a by-product $\mathbf{P}$. Reaction of $\mathbf{P}$ with 3 equivalents of $\mathrm{Cl}_2$ gives compound $\mathbf{Q}$. Treatment of $\mathbf{Q}$ with $\mathrm{Ca}(\mathrm{OH})_2$ produces compound $\mathbf{R}$ and calcium salt $\mathbf{S}$.

The correct statement(s) regarding $\mathbf{P}, \mathbf{Q}, \mathbf{R}$ and $\mathbf{S}$ is(are)

In the following reaction, the product/products formed is/are

The major product(s) of the following reaction is(are)

In the reaction

The intermediate(s) is(are)

The reaction sequence given below is carried out with 16 moles of X. The yield of the major product in each step is given below the product in parentheses. The amount (in grams) of S produced is ______.

Use: Atomic mass (in amu): H = 1, C = 12, O = 16, Br = 80

The number of hydroxyl group(s) in Q is ___________.

The number of resonance structure for N is _________.

In the following reaction

Identify X and Y.