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"

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 9 Online Test

00:00
Question # 1

Which catalyst is used Friedel Crafts reactions

Question # 2

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

Question # 3

Aromatic compounds burns with sooty flame because.

Question # 4

The benzene molecule contains

Question # 5

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

Question # 6

Which of the following is Ortho and Para directing group

Question # 7

Benzene cannot undergo

Question # 8

Which one is not a meta directing group

Question # 9

During nitration of benzene, the active nitrating agent is

Question # 10

Effect of substituent on benzene ring is due to

Question # 11

Which makes a molecule more stable.

Question # 12

Aromatic hydro carbon are the derivatives of

Question # 13

Which compound form benzoic acid on oxidation with strong oxidizing agent.

Question # 14

Benzene can not undergo.

Question # 15

The number of possible isomers of xylene are

Question # 16

Which one is not electrophile

Question # 17

The conversion of benzene to chlorobenzene is a

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9th Chapter

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 Phenol when distilled with zinc dust gives.
A. Toluene
B. Benzaldehyde
C. Benzoic acid
D. Benzene
2 During Nitration of Benzene the active nitrating agent is
A. NO3
B. NO2+
C. NO2
D. HNO3
3 The number of possible isomers of xylene are
A. 2
B. 3
C. 4
D. 5
4 The electrophile in Aromatic sulphonation is
A. H2SO4
B. HSO41-
C. SO3
D. SO31+
5 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner
6 Which compound is the most reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
7 The benzene molecule contains.
A. Three double bonds
B. Two double bonds
C. One double bonds
D. Delocalized sigma electron charge
8 Which of the following is Ortho and Para directing group
A. -I
B. -CHO
C. -COR
D. -NH2
9 Aromatic hydro carbon are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
10 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3

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