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

Main source of aromatic compound is

Question # 2

The conversation of n-hexane into benzene by heating in in the presence of Pt is called

Question # 3

The benzene molecule contains

Question # 4

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

Question # 5

Aromatic hydrocarbons are the derivatives of

Question # 6

Benzene can not undergo.

Question # 7

The electrophile in Aromatic sulphonation is

Question # 8

The structure of Benzene is

Question # 9

The conversion of benzene to chlorobenzene is a

Question # 10

During Nitration of Benzene the active nitrating agent is

Question # 11

Aromatic compounds burns with sooty flame because.

Question # 12

During nitration of benzene, the active nitrating agent is

Question # 13

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

Question # 14

The resonating contributing structures of Benzene are

Question # 15

Which of the following is Ortho and Para directing group

Question # 16

Which one is not electrophile

Question # 17

The compound which can not be nitrated easily.

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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 Which group when attached with benzene increases electron density of ring.
A. -COOH
B. -NO
C. -CHO
D. -CH3
2 Which one is not a meta directing group
A. -COOH
B. -CHO
C. -COR
D. -NH2
3 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
4 Aromatic compounds burns with sooty flame because.
A. They have high percentage of hydrogen
B. The have a right structure
C. The have high percentage of carbon
D. The resist reaction with air
5 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner
6 Amongst the following, the compound that can be most readily sulphonated is
A. toluene
B. benzene
C. nitrobenzene
D. chlorobenzene
7 The benzene molecule contains.
A. Three double bonds
B. Two double bonds
C. One double bonds
D. Delocalized sigma electron charge
8 Main source of aromatic compound is
A. Petroleum
B. Coaltar
C. Living organisms
D. Dead marine animals
9 Which compound is the more reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
10 Which one is not electrophile
A. BF3
B. SO3
C. AlCl3
D. NH3

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