Question # 1

Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives.

Choose an answer

m -chloronitrobenzene

o and p chloronitrobenzene

o and m chloronitrobenzene

mixture of O2 m and p chloronitrobenzene

Which compound is the more reactive

Choose an answer

Benzene

Ethene

Ethane

Ethyne

Which of the following species is ortho and para director.

Choose an answer

CHO

SO3H

NO2

Cl

The benzene molecule contains

Choose an answer

three double bonds

two double bonds

one double bond

delocalized pie-electron charge

The electrophile in Aromatic sulphonation is

Choose an answer

H₂SO₄

HSO₄^1-

SO₃

SO₃¹⁺

Benzene molecule is made up of.

Choose an answer

3- pi and 9 sigma bonds

6- pi and 6 sigma bonds

6 -pi and 12 sigma bonds

4 -pi and 12 sigma bonds

Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.

Choose an answer

Toluene

Benzene

Xylene

Chlorobenzene

During nitration of benzene, the active nitrating agent is

Choose an answer

NO₃

NO₂⁺

NO₂^-

HNO₃

Which catalyst is used Friedel Crafts reactions

Choose an answer

AlCl₃

BeCl₂

NaCl

HNO₃

Aromatic hydrocarbons are the derivatives of

Choose an answer

Normal series of paraffins

Alkene

Benzene

Cyclohexane

Benzene can not undergo.

Choose an answer

Substitution reactions

Addition reactions

Oxidation reactions

Elimination reactions

Among the following the compound that can be most readily suphonted is.

Choose an answer

Toluene

Benzene

Nitrobenzene

Chlorobenzene

More Classes

Other Links

Chemistry Fsc Part 2 Chapter 9 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