Question # 1

In elimination reaction i.e, in the formation of alkene, the reactivity of alkyl halide is in the order:

Choose an answer

CI>Br>I

I>Br>Cl

Br>CI>I

I>CI> Br

Which of the following is primary alkyl halide

Choose an answer

IsopropyI halide

Sec-butyl halide

Tert-buryi halide

Neo-pentyl halide

Which is most acidic?

Choose an answer

H2O

C2H5OH

C4H9OH

CH3-CH2-CH2OH

Tertiary aleohols producewith acidified KMno,

Choose an answer

Ketones

Aldehydes

Malonic acid

Alkene

An alcohol is converted to an aldehyde with same number of carbon atoms as that of alcohol in the presence of K2Cr2O7/H2S04 the alcohol is

Choose an answer

CH3C(CH3)2OH

(CH3)3COH

CН3СН2СН2OH

(CH3)2CHOH

Which of the following is more reactive where 0-H bonds break

Choose an answer

P°alcohol

T° alcohol

S°alcohol

Cannot be predicated

In aldehydes and ketones carbon of carbonyl group is;

Choose an answer

sp³ hyhridized

sp² hybridized

sp hybridized

un hybridized

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

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

Chloroform (CHCl3) is?

Choose an answer

Primary alkyl halide

Secondary alkyl halide

Tertiary alkyl halide

a liquid

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

Alkyl halides are considered to be very reactive compounds towards nucleophiles, because

Choose an answer

The have an electrophilic carbon

They have an electrophilic carbon and a bad leaving group

They have an electrophilic carbon and a good laving group

They have a nucleophilic carbon and a good leaving group

Phenol is completely soluble in water above

Choose an answer

25°C

62.3℃

68.5°C

66.50°c

Which one among the following is not a good leaving group

Choose an answer

HSO4-

CI-

OH-

Br-

Which one of the following is more acidic

Choose an answer

Phenol

Carboxylic acid

Alcohols

Amines

Which of the substance is not going to react the sodium metal:

Choose an answer

Acetic acid

Methanol

Di methyl ether

Ethanol

Which of the following reagents reaet in same manner with HCHO, CH3CHO andCH3COCH3

Choose an answer

HCN

Cu2(OH)2/ NaOH

Ammonical AgNO3

Cu(OH)2 only

During esterifcation, the alcobol molecule acts as:

Choose an answer

Oxidizing agent

Electrophile

Reducing agent

Nucleophile

Identify the compound, which give iodoform test

Choose an answer

Methanol

3- Hexanol

Methyl ketone

Propionaldehyde

Which is an intermediate in Svl

Choose an answer

Ethoxide ion

Alkene

Alkyl halide

Carbocation

which of the following is not a symmetrical ketone

Choose an answer

4-heptanone

Butanone

Propanone

3-pentanone

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