HARD

Earn 100

Match List-I with List-II.

List I (Reaction) List II (Reagent(s))

(A) (I) ${Na}_{2} {Cr}_{2} O_{7} / H_{2} {SO}_{4}$

(B) (II) $(i) NaOH (ii) {CH}_{3} Cl$

(C) (III) (i) $NaOH, {CHCl}_{3}$
(ii) $NaOH$ (iii) $HCl$

(D) (IV) (i) $NaOH$ (ii) ${CO}_{2}$
(iii) $HCl$

Choose the correct answer from the options given below:

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Important Questions on Alcohols, Phenols and Ethers

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

In the reaction, the electrophile involved is
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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

The major products of the following reaction are:
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EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Match the following $pKa$ values.

	Acid		$pKa$
(a)	Phenol	(i)	$16$
(b)	$p$ -Nitrophenol	(ii)	$0.78$
(c)	Ethanol	(iii)	$10$
(d)	Picric acid	(iv)	$7.1$

EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Which of the following is NOT true in case of reaction with heated copper at

573 K

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

The compound which reacts with excess bromine to produce 2, 4, 6 - tribromophenol, is

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Phenols are highly acidic compared to Alcohols due to-

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Which of the following will not be soluble in sodium hydrogen carbonate?

HARD

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Salicylic acid is prepared from phenol by

MEDIUM

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Which one of the following is the most acidic compound?

HARD

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Phenol on treatment with

C O_{2}

in the presence of NaOH followed by acidification produces compound X as the major product. X on treatment with

{(C H_{3} C O)}_{2}

O in the presence of catalytic amount of

H_{2} S O_{4}

produces:

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Benzoic acid gives benzene on being heated with

' X'

and phenol gives benzene on being heated with

' Y' .

Then.

X

and

Y

respectively are:

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

The major product of the following reaction is:

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EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Which of the following will evolve

{CO}_{2}

on reaction with

{NaHCO}_{3}

I

Salicylic acid,

II

Benzoic acid,

III

Ascorbic acid,

IV

Phenol

EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Which of the following is the strongest acid?

MEDIUM

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Which of the following is most acidic

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Phenol on reaction with dilute nitric acid, gives two products. Which method will be most efficient for large scale separation?

EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Among the following phenols, the strongest is

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

Phenol reacts with methyl chloroformate in the presence of

NaOH

to form product

A . A

reacts with

{Br}_{2}

to form product

B . A and B

are respectively

MEDIUM

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

The acid which contains both -OH and -COOH groups is

MEDIUM

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Reactions of Phenol

The major product of the following reaction is:

Question Image

	List I (Reaction)		List II (Reagent(s))
(A)		(I)	${Na}_{2} {Cr}_{2} O_{7} / H_{2} {SO}_{4}$
(B)		(II)	$(i) NaOH (ii) {CH}_{3} Cl$
(C)		(III)	(i) $NaOH, {CHCl}_{3}$ (ii) $NaOH$ (iii) $HCl$
(D)		(IV)	(i) $NaOH$ (ii) ${CO}_{2}$ (iii) $HCl$

Match List-I with List-II. List I (Reaction) List II (Reagent(s)) (A) (I) Na2Cr2O7/H2SO4 (B) (II) (i) NaOH (ii) CH3Cl (C) (III) (i)NaOH,CHCl3 (ii) NaOH (iii) HCl (D) (IV) (i) NaOH (ii) CO2 (iii) HCl Choose the correct answer from the options given below:

Important Questions on Alcohols, Phenols and Ethers

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