Alcohols Phenols And Ethers Practice Quiz - 1 - Class 9 MCQ

1, 2, 3 – hydroxy propane

1, 2, 3 – trihydroxy propane

Propane – 1, 2, 3 – ol

Propane – 1, 2, 3 – triol

ethoxyethane, pentanal and pentan – 1 – ol, n – Butane

pentan – 1 – ol, n – Butane, ethoxyethane, pentanal

n – Butane, ethoxyethane, pentanal and pentan – 1 – ol.

pentanal and pentan – 1 – ol, n – Butane, ethoxyethane

methoxyethane

Propan – 1 – ol

ethoxyethane

Propan – 2 – ol

Phenol

Cyclohexanol

m – Chlorophenol

Benzyl alcohol

2 – Methylbutoxybenzene

3 – Methylbutoxybenzene

Phenylisopentyl ether

None of these

1 – methoxy – 1 – methylethane

isopropylmethyl ether

2 – methoxypropane

2 – methoxy – 2 – methylethane

p – Nitrophenol

a mixture of ortho and para nitro phenols

m – Nitrophenol

o – Nitrophenol

d > e > c > b > a

b > d > c > a > e

e > d > b > a > c

e > d > c > b > a

1 – Ethoxy – 2, 2 – dimethylcyclohexane

1 – Ethoxy – 6, 6 – dimethylcyclohexane

2 – Ethoxy – 1, 1 – dimethylcyclohexane

None of these

hydrocarbons

ethers

haloalkanes and haloarenes of comparable molecular masses

all of these

remains the same

decrease

increase

None of these

c < b < a

b < c < a

b < a < c

a < b < c

Methylphenyl ether and Methoxybenzene

Methoxy

phenyl ether

None of these

conc. HCl and ZnCl₂

dil.H₂SO₄ and ZnCl₂

conc.H₂SO₄ and ZnCl₂

dil. HCl and ZnCl₂

propanol

propane

propyne

propene

Ethoxybenzene

Phenetole

Ethyl phenyl ether

All of these

conc. HCl

conc. H₂SO₄ and ZnCl₂

conc. HCl and ZnCl₂

conc. H₂SO₄

Sugar

cotton fabric

Paper

all of these

Phenol

Quinol

Resorcinol

Catechol

Tertiary > Secondary > Primary

Primary > Secondary >Tertiary

Secondary > Primary >Tertiary

None of the above

Deprotonation to form alcohol

Nucleophilic attack of water on carbocation

Protonation of alkene and carbocation

All of these

D, A, B

A, B, C

C, A, D

B, C, D

secondary alcohols

primary alcohols

tertiary alcohols

None of these

Primary alcohol

Secondary alcohol

Tertiary alcohol

None of these