Alcohols, Phenols and Ethers

In the following reaction sequence, P, Q, S and T are the major products.

The correct statement(s) about P, Q, S and T is(are)

A molecule (X) with following structure under mild acidic condition is hydrolysed to produce (Y) and (Z). Identify the correct statements about (Y) and (Z).

A. Both (Y) and (Z) have same molar mass.

B. (Y) and (Z) can be distinguished from each other by $\ce{NaHCO3}$.

C. (Y) and (Z) react with HCN with same rates.

D. (Y) and (Z) undergo addition reaction with 2,4-DNP.

Choose the correct answer from the options given below :

Amongst the following, the total number of compounds soluble in aqueous NaOH at room temperature is:

Identify the colour of compound 'X' in the sequence of the reaction.

Consider compounds A, B and C with following structural formulae
A = $\ce{CH3-CH2-CH2-CH2-CH2-OH}$
B = $\ce{CH2=CH-CH2-CH2-CH3}$
C = $\ce{HO-CH2-CH2-CH(OH)-CH3}$
For the conversion of B from A, reagent (D) required is ________ and structural formula of product (E) obtained when C undergoes same reaction using excess reagent (D) is ________.

One mole of phenol is treated with dilute $\ce{HNO3}$ at 298 K to give a mixture of products. The mixture is separated by steam distillation. The steam volatile compound (X) is separated. The increase in percentage of oxygen in (X) with respect to phenol is ________ $\times 10^{-1}$ %

(Given molar mass in g mol$^{-1}$ H:1, C:12, N:14, O:16)

Consider the following sequence of reactions

The major product P is:

4.7 g of phenol is heated with Zn to give product X. If this reaction goes to 60% completion then the number of moles of compound X formed will be ________ $\times10^{-2}$. (Nearest Integer)

(Given molar mass in g mol$^{-1}$ : H:1, C:12, O:16)

Consider the following reaction.

Statement I : In the above reaction, product formed will be a mixture of benzyl alcohol and iodobenzene.

Statement II : In the above reaction, the $\ce{-O-CH2-}$ bond is cleaved to give the product.

In the light of the above statements, choose the correct answer from the options given below :

The major product of which of the following reaction is not obtained by rearrangement reaction ?

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

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

Reaction of iso-propylbenzene with $\ce{O2}$ followed by the treatment with $\ce{H3O+}$ forms phenol and a by-product P. Reaction of P with 3 equivalents of $\ce{Cl2}$ gives compound Q. Treatment of Q with $\ce{Ca(OH)2}$ produces compound R and calcium salt S.

The correct statement(s) regarding P, Q, R and S is(are)

Complete reaction of acetaldehyde with excess formaldehyde, upon heating with conc. NaOH solution, gives P and Q. Compound P does not give Tollens' test, whereas Q on acidification gives positive Tollens' test. Treatment of P with excess cyclohexanone in the presence of catalytic amount of p-toluenesulfonic acid (PTSA) gives product R.

Sum of the number of methylene groups ($\ce{-CH2-}$) and oxygen atoms in R is _____.

List-I contains various reaction sequences and List-II contains different phenolic compounds. Match each entry in List-I with the appropriate entry in List-II and choose the correct option.

An organic compound P having molecular formula $\ce{C6H6O3}$ gives ferric chloride test and does not have intramolecular hydrogen bond. The compound P reacts with 3 equivalents of $\ce{NH2OH}$ to produce oxime Q. Treatment of P with excess methyl iodide in the presence of KOH produces compound R as the major product. Reaction of R with excess iso-butylmagnesium bromide followed by treatment with $\ce{H3O+}$ gives compound S as the major product.

The total number of methyl ($\ce{-CH3}$) group(s) in compound S is _____.

In the given reaction scheme, P is a phenyl alkyl ether, Q is an aromatic compound; R and S are the major products.

$$\mathbf{P} \xrightarrow{\ce{HI}} \mathbf{Q} \xrightarrow[\text{(iii) } \ce{H3O+}]{\text{(i) NaOH; (ii) } \ce{CO2}} \mathbf{R} \xrightarrow[\text{(ii) } \ce{H3O+}]{\text{(i) } \ce{(CH3CO)2O}} \mathbf{S}$$

The correct statement about S is

The number of heteroatoms present in one molecule of R is _____.

[Use: Molar mass (in $\mathrm{g\,mol^{-1}}$): H = 1, C = 12, N = 14, O = 16, Br = 80, Cl = 35.5. Atoms other than C and H are considered as heteroatoms]

The total number of carbon atoms and heteroatoms present in one molecule of S is _____.

[Use: Molar mass (in $\mathrm{g\,mol^{-1}}$): H = 1, C = 12, N = 14, O = 16, Br = 80, Cl = 35.5. Atoms other than C and H are considered as heteroatoms]

Consider the following reaction.

On estimation of bromine in 1.00 g of R using Carius method, the amount of AgBr formed (in g) is _____.

[Given: Atomic mass of H = 1, C = 12, O = 16, P = 31, Br = 80, Ag = 108]