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 one of the following species is meta director if present at benzene ring.

Question # 2

The structure of Benzene is

Question # 3

Biphenyl is

Question # 4

Which one is not electrophile

Question # 5

The aromatic ring of Benzene can be hydrogenated in the presenc eof.

Question # 6

Benzene can not undergo.

Question # 7

Which makes a molecule more stable.

Question # 8

Benzene molecule is made up of.

Question # 9

When acetylene is heated at 300 oC in copper tube, the product obtained is.

Question # 10

Effect of substituent on benzene ring is due to

Question # 11

The compound which can not be nitrated easily.

Question # 12

Which compound is the most reactive one

Question # 13

During nitration of benzene, the active nitrating agent is

Question # 14

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

Question # 15

Aromatic compounds burns with sooty flame because.

Question # 16

Main source of aromatic compound is

Question # 17

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

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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 compound form benzoic acid on oxidation with strong oxidizing agent.
A. Toluene
B. Ethyl benzene
C. n propyl benzene
D. All
2 The number of possible isomers of xylene are
A. 2
B. 3
C. 4
D. 5
3 Which catalyst is used Friedel Crafts reactions
A. AlCl3
B. BeCl2
C. NaCl
D. HNO3
4 When acetylene is heated at 300 oC in copper tube, the product obtained is.
A. Benzene
B. Alkyl benzene
C. Ether
D. Alcohol
5 Which compound is the most reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
6 Which compound is the most reactive one
A. benzene
B. ethene
C. ethane
D. ethyne
7 The resonating contributing structures of Benzene are
A. 2
B. 3
C. 5
D. 7
8 Benzene can not undergo.
A. Substitution reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
9 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner
10 Which of the following is Ortho and Para directing group
A. -I
B. -CHO
C. -COR
D. -NH2

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