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

00:00
Question # 1

During nitration of benzene, the active nitrating agent is

Question # 2

Which of the following species is ortho and para director.

Question # 3

m-choronitro benzene is prepared by

Question # 4

Which of the following is Ortho and Para directing group

Question # 5

The structure of Benzene is

Question # 6

Main source of aromatic compound is

Question # 7

Cyclic structure of benzene was proposed by

Question # 8

Effect of substituent on benzene ring is due to

Question # 9

The conversion of benzene to chlorobenzene is a

Question # 10

The resonating contributing structures of Benzene are

Question # 11

Biphenyl is

Question # 12

Aromatic hydro carbon are the derivatives of

Question # 13

Aromatic hydrocarbons are the derivatives of

Question # 14

Structure of benzene is

Question # 15

Amongst the following, the compound of that can be most readily sulphonated is

Question # 16

The compound which can not be nitrated easily.

Question # 17

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

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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 Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.
A. Toluene
B. Benzene
C. Xylene
D. Chlorobenzene
2 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
3 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
4 Biphenyl is
A. Monocyclic aromatic compound
B. Polyclic aromatic compound
C. Polycyclic fused ring compound
D. Alicyclic compound
5 Which makes a molecule more stable.
A. Greater localization of pi electrons
B. Less delocalization of pi electrons
C. Greeter delocalization of pi electrons
D. Less delocalization for pi electrons
6 Which of the following species is ortho and para director.
A. CHO
B. SO3H
C. NO2
D. Cl
7 Main source of aromatic compound is
A. Petroleum
B. Coaltar
C. Living organisms
D. Dead marine animals
8 The electrophile in Aromatic sulphonation is
A. H2SO4
B. HSO41-
C. SO3
D. SO31+
9 Effect of substituent on benzene ring is due to
A. Resonance
B. Inductive effect
C. Both a and b
D. Neither a nor b
10 Benzene cannot undergo
A. Substitution reactions
B. addition reactions
C. oxidation reactions
D. elimination reactions

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