Alcohol, Phenols and Ethers · Chemistry · TS EAMCET

$$ \text { What are } X \text { and } Y \text { in the following reaction sequence? } $$

$$ \text { Isopentane } \xrightarrow{\mathrm{KMnO}_4} X \xrightarrow[358 \mathrm{~K}]{20 \% \mathrm{H}_3 \mathrm{PO}_4} Y $$

An alochol $X\left(\mathrm{C}_5 \mathrm{H}_{12} \mathrm{O}\right)$ produces turbidity instantly with conc. $\mathrm{HCl} / \mathrm{ZnCl}_2$. Isomer $(Y)$ of $X$ undergoes dehydration with conc. $\mathrm{H}_2 \mathrm{SO}_4$ at $443 \mathrm{~K}, X$ and $Y$ respectively are

$$ \text { The ratio of } \sigma \text { bonds to } \pi \text { bonds in } Q \text { is } $$

$$ \begin{aligned} &\text { What is ' } Z \text { ' in the given set of reactions? }\\ &\mathrm{C}_6 \mathrm{H}_5 \mathrm{OCH}_3 \xrightarrow{\mathrm{HI}} X+Y \end{aligned} $$

$$ Y \xrightarrow[\text { Anhy. } \mathrm{AlCl}_3]{\mathrm{C}_6 \mathrm{H}_6} \mathrm{Z} $$

The correct statement about the products $B$ and

I. $B$ and $C$ are functional isomers.

II. With $\mathrm{H}_2 /$ Catalyst $B$ gives $1^{\circ}$ amine and $C$ gives $2^{\circ}$ amine.

III. $B$ on acid hydrolysis given formic acid and C gives $\mathrm{C}_3 \mathrm{H}_6 \mathrm{O}_2$.

IV. $C$ forms isocyanate with HgO

In which of the following, intramolecular hydrogen bonding is present?

The major product in Reimer-Tiemann reaction is $X$. The reactants are $Y$ and $Z, X, Y$ and $Z$ are respectively

The increasing order of boiling points of the following is

$$ \begin{array}{cccc} \mathrm{CH}_3-\mathrm{O}-\mathrm{CH}_3 & \mathrm{CH}_3 \mathrm{CHO} & \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3 & \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH} \\ \text { I } & \text { II } & \text { III } & \text { IV } \end{array} $$

What is the value of ' $n$ ' in ' $Z$ ' of the following sequence?

Lauryl alcohol $\xrightarrow{\mathrm{H}_{2} \mathrm{SO}_{4}}$

( $X$ )

Lauryl hydrogen sulphate $\xrightarrow{\mathrm{NaOH}(a q)}$

( $Y$ )

$ \mathrm{CH}_{3}-\left(\mathrm{CH}_{2}\right)_{n}-\mathrm{CH}_{2} \mathrm{OSO}_{3} \mathrm{Na} $

(Z)

Sodium lauryl sulphate

Match the following

The correct answer is

The bromides formed by the cleavage of ethers $A$ and $B$ with HBr respectively are

The major product ' $Y^{\prime}$ in the given sequence of reactions is

$$ \mathrm{C}_3 \mathrm{H}_7 \mathrm{OH} \xrightarrow[443 \mathrm{~K}]{\text { Conc. } \mathrm{H}_2 \mathrm{SO}_4} X \xrightarrow[\left(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CO}\right)_2 \mathrm{O}_2]{\mathrm{HBr}} Y $$

Identify the products $R$ and $S$ in the reaction sequence given

$\left(\mathrm{CH}_3\right)_3 \mathrm{COH} \xrightarrow{\mathrm{Na}} P \xrightarrow{\mathrm{CH}_3 \mathrm{Br}} Q \xrightarrow[\Delta]{\mathrm{HI}} R+S$

Arrange the following in the correct order of their boiling points.

Assertion (A) : Chlorobenzene is not formed in the reaction of phenol with thionyl chloride.

Reason (R) : In phenol, carbon - oxygen bond has partial double bond character.

The correct answer is :

Identify the major product $Y$ in the given reaction sequence.

The common name of benzene-1,3-diol is

Identify the major product $C$ in the given sequence of reactions

$$ \text { Which of the following reaction is feasible? } $$

1-propanol can be distinguished from 2-propanol by which test?

Which of the following compound has no reaction with sodium metal?

The major products of Reimer-Tiemann reaction and Kolbe's reaction are respectively

Assertion (A) Tertiary alcohols produce turbidity immediately with Lucas reagent.

Reason ( $\mathbf{R}$ ) Lucas reagent is a $1: 1$ mixture of conc. $\mathrm{HNO}_3$ and anhydrous $\mathrm{ZnCl}_2$.

The correct option among the following is

$$ \text { The major product of the following reaction is } $$

\text { The major product of the following reactions is }

Arrange the following phenols in decreasing order of their $\mathrm{p} K_a$.

(A) Phenol

(B) ortho - nitrophenol

(C) meta - nitrophenol

(D) para - nitrophenol

Decreasing order of reactivity of the following compounds in the Williamson's ether synthesis is

(II) $\mathrm{Cl}-\mathrm{CH}_2-\mathrm{CH}=\mathrm{CH}_2$

(III) $\mathrm{Cl}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_3$

The correct order of rate of acid mediated dehydration reaction of the following compounds is

Sodium tertiary butoxide or reaction with methyl bromide produced the product $P$. Sodium methoxide upon reaction with tertiary butyl bromide generated the product $Q$. The products $P$ and $Q$ are

$$ A, B, C, D \text { in the following reactions are } $$

Which of the following statements are correct for phenol?

(A) In general, phenol is more acidic than alcohol.

(B) Phenol is used in the production of melamine plastic.

(C) Phenol gives violet colour with neutral ferric chloride solution.

(D) Phenol when heated with acetyl chloride gives phenetole.

The major products $P$ and $Q$ formed in the following reactions schemes are

The major aromatic product of the following reaction sequence is

The order of reactivity of the following compounds towards the esterification with acetic acid is

Reactions that produce $n$-butanol in the following are :

I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2 \xrightarrow[\text { (ii) } \mathrm{NaOH} / \mathrm{H}_2 \mathrm{O}_2]{\text { (i) } \mathrm{B}_2 \mathrm{H}_6}$

II. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO} \xrightarrow[\text { (ii) } \mathrm{H}_2 \mathrm{O}]{\text { (i) } \mathrm{CH}_3 \mathrm{Mgl}}$

III. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CN} \xrightarrow[\substack{\text { (ii) } \mathrm{H}_3 \mathrm{O} \\ \text { (iii) } \mathrm{NaBH}_4}]{\text { (i) } \mathrm{SnCl}_2, \mathrm{HCl}}$

IV. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CO}_2 \mathrm{H} \xrightarrow{\mathrm{B}_2 \mathrm{H}_6}$

$$ \text { Match the following } $$

$$ \begin{array}{llll} \hline & \begin{array}{c} \text { List-I } \\ \text { (Reaction) } \end{array} & & \begin{array}{c} \text { List-II } \\ \text { (Product) } \end{array} \\ \hline \text { A. } & \text { Ketone }+\mathrm{NaBH}_4 & \text { I. } & 1^{\circ} \text { - alcohol } \\ \hline \text { B. } & \text { Ester }+\mathrm{LiAlH}_4 & \text { II. } & 3^{\circ} \text { - alcohol } \\ \hline \text { C. } & R \mathrm{Mg} X+\text { Ketone } & \text { III. } & 2^{\circ} \text { - alcohol } \\ \hline & & \text { IV. } & \text { Alkane } \\ \hline \end{array} $$

$$ \text { The correct match is } $$

$$ \text { The major product formed in the following reactions is } $$

The major products $P$ and $Q$ formed in the following reactions are respectively.

$$ \text { The major product formed in the following reactions is :} $$

$$ \text { The major product formed in the following is } $$

$$ \text { Which of the following gives alcohol/phenol products? } $$

$$ \text { The major products } P \text { and } Q \text { in the following reactions are } $$