2nd Year Chemistry Online MCQ Test for Chapter 9 Aromatic Hydrocarbons Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 9 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 9 Online Test"

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Chemistry Fsc Part 2 Chapter 9 Online Test

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Question # 1

Which of the following is Ortho and Para directing group

Question # 2

Effect of substituent on benzene ring is due to

Question # 3

During Nitration of Benzene the active nitrating agent is

Question # 4

Aromatic hydrocarbons are the derivatives of

Question # 5

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

Question # 6

Biphenyl is

Question # 7

The benzene molecule contains.

Question # 8

Which group when attached with benzene increases electron density of ring.

Question # 9

During nitration of benzene, the active nitrating agent is

Question # 10

The conversion of benzene to chlorobenzene is a

Question # 11

Aromatic compounds burns with sooty flame because.

Question # 12

Which of the following acid can be used as a catalyst in Friedel Craft's reactions

Question # 13

The electrophile in Aromatic sulphonation is

Question # 14

Which one is not a meta directing group

Question # 15

Benzene cannot undergo

Question # 16

Which compound is the most reactive

Question # 17

m-choronitro benzene is prepared by

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FSC Part 2 Chemistry Chapter 9 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Cyclic structure of benzene was proposed by
A. Dewar
B. Faraday
C. Down
D. Kekule
2 Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives.
A. m -chloronitrobenzene
B. o and p chloronitrobenzene
C. o and m chloronitrobenzene
D. mixture of O2 m and p chloronitrobenzene
3 Which of the following species is ortho and para director.
A. CHO
B. SO3H
C. NO2
D. Cl
4 Aromatic hydrocarbons are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
5 Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.
A. Toluene
B. Benzene
C. Xylene
D. Chlorobenzene
6 Which catalyst is used Friedel Crafts reactions
A. AlCl3
B. BeCl2
C. NaCl
D. HNO3
7 Aromatic hydro carbon are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
8 Which compound is the more reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
9 The conversion of benzene to chlorobenzene is a
A. Addition reaction
B. Elimination reaction
C. Substitution reaction
D. Dehydration process
10 Benzene can not undergo.
A. Substitution reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions

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