Question # 1

Which will not react with phenol

Choose an answer

NaOH

Br2

KMn04/OH-

Na

SN2-reactions can be usually observed in

Choose an answer

Primary alkylı halide

secondary alkyl halide

Tertiary alkyl halide

Both A. and B

Which of the following undergoes easy dehydration?

Choose an answer

3-MethyIbutan-2-ol

Ethanol

2.Methylpropan-2-ol

Methanol

Which of the following gives silver mirror with ammonicaT AgNO3

Choose an answer

Benzyl alcohol

Benzene

Benzoic acid

Benzaldehyde

A student mixed ethyl alcohol with small amount of sodium dichromate and added it to the hot solution of dilute sulphuric acid. A vigorous reaction took place. He distilled the product formed immediately. What was the product?

Choose an answer

Aceton3

Dimethyi ether

Acetic acid

Acetaldehyde

The species which are produced by heterolytic bond breaking and can act as electron pair donor

Choose an answer

Free radicals

Cations

Nucleophiles

electrophile

Tertiary alcohols have alpha bydrogens

Choose an answer

1

Zero

2

3

Which of the following will undergo nucleophilic addition reaction more easily?

Choose an answer

Aldehyde

Alkene

Aldehyde and ketone equally

Neither aldehyde nor alkenes

When wine is put in air, it becomes sour due to

Choose an answer

Oxidation of C2H5OH

Formation of C2H5NH2

Reduction of C2H5OH

Dissolution of CO2

Which of the following decides the reactivity of alkyl halides?

Choose an answer

C-C bond strength

C-H bond strength

C-X bond strength

Electronegativity difference

The reagent for alkaline hydrolysis of ethyl bromide to form ethyl alcohol is

Choose an answer

water at room T

Alcoholic KOH+heat

Ethanol + heat

dil. NaOH+ heat

The acidity of phenol is due to its

Choose an answer

Nature of Benzene

Double bond in benzene ring

Natute of phenoxide ion

Hydroxyl group

Which is most acidic?

Choose an answer

H2O

C2H5OH

C4H9OH

CH3-CH2-CH2OH

Acetaldchyde and ketone form addition product with

Choose an answer

Phenyl hydrazine

Hydroxylamine

Hydrazine

hydrogen cyanide

The reaction C2H5CI + aqueous KOH---------C2H5OH+ KCI is

Choose an answer

Electrophilic addition

Nucleophilic addition

Electrophilic substitution

Nucleophilic substitution

Which pair gives same dehydrohalogenation product

Choose an answer

I-Chlorobutane, 2-Chlorobutane

I-Chloropropane, 2-Chloropropane

I-Bromopentane. 3-Bromopentane

iso-butvl chloride. 2°- butyl chloride

1, 3, 5-Pentanetriol has secondary carbon

Choose an answer

3

1

2

Zero

Which is an intermediate in SN1 reaction

Choose an answer

Ethoxide ion

Carbocation

alkyl halide

alkene

The average bond energy of C-Br is

Choose an answer

228 kJmol-1

250 kJmol-1

200 kJmol-1

290 kJmol-1

In which of the following types of reactions are the carbonyl compounds and alkene are similar in behaviour

Choose an answer

Nucleophilic addition

Electrophilic addition

Nucleophilic suhstitution

Catalytic hydrogenation

Relative acidic strength of alcohol, phenol, water and carboxylie acid is

Choose an answer

Carboxylic acid > Alcohol > Phenol > Water

Carboxylic acid > Phenol > Water> Alcohol

Water > Alcohol> Phenol > Carboxylic acid

Phenol > Carboxylic acid > Alcohol> Water

More Classes

Other Links

MDCAT Chemistry Chapter 16 Alcohols and Phenols Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer