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

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Chemistry Fsc Part 2 Chapter 9 Online Test

00:00
Question # 1

The conversion of benzene to chlorobenzene is a

Question # 2

The structure of Benzene is

Question # 3

Which one is not a meta directing group

Question # 4

The electrophile in Aromatic sulphonation is

Question # 5

Which catalyst is used Friedel Crafts reactions

Question # 6

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

Question # 7

The number of possible isomers of xylene are

Question # 8

The resonating contributing structures of Benzene are

Question # 9

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

Question # 10

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

Question # 11

Which compound is the most reactive one

Question # 12

Which of the following species is ortho and para director.

Question # 13

Phenol when distilled with zinc dust gives.

Question # 14

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

Question # 15

Benzene can not undergo.

Question # 16

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

Question # 17

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

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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 Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.
A. Toluene
B. Benzene
C. Xylene
D. Chlorobenzene
2 Which group when attached with benzene increases electron density of ring.
A. -COOH
B. -NO
C. -CHO
D. -CH3
3 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
4 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner
5 Aromatic hydrocarbons are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
6 The resonating contributing structures of Benzene are
A. 2
B. 3
C. 5
D. 7
7 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
8 Which one is not electrophile
A. BF3
B. SO3
C. AlCl3
D. NH3
9 Structure of benzene is
A. Tetrahedral
B. Trigonal planar
C. Hexagonal planar
D. Linear
10 Which one of the following species is meta director if present at benzene ring.
A. -NO2
B. -Cl
C. -CH3
D. -OH

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