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

Question # 2

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

Question # 3

The benzene molecule contains.

Question # 4

The number of possible isomers of xylene are

Question # 5

Phenol when distilled with zinc dust gives.

Question # 6

The compound which can not be nitrated easily.

Question # 7

Aromatic hydrocarbons are the derivatives of

Question # 8

Structure of benzene is

Question # 9

Which one is not electrophile

Question # 10

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

Question # 11

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

Question # 12

Which of the following is Ortho and Para directing group

Question # 13

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

Question # 14

During Nitration of Benzene the active nitrating agent is

Question # 15

Which compound is the most reactive

Question # 16

The electrophile in Aromatic sulphonation is

Question # 17

The difference of actual and theoretical heat of hydrogenation of compound is called.

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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 During Nitration of Benzene the active nitrating agent is
A. NO3
B. NO2+
C. NO2
D. HNO3
3 Which one of the following species is meta director if present at benzene ring.
A. -NO2
B. -Cl
C. -CH3
D. -OH
4 Cyclic structure of benzene was proposed by
A. Dewar
B. Faraday
C. Down
D. Kekule
5 m-choronitro benzene is prepared by
A. Nitration of chlorobenzene
B. Nitration of Benzene
C. Chlorination of Nitrobenzene
D. Nitration of m-chlorobenzene
6 Effect of substituent on benzene ring is due to
A. Resonance
B. Inductive effect
C. Both a and b
D. Neither a nor b
7 Amongst the following, the compound that can be most readily sulphonated is
A. toluene
B. benzene
C. nitrobenzene
D. chlorobenzene
8 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner
9 The number of possible isomers of xylene are
A. 2
B. 3
C. 4
D. 5
10 The compound which can not be nitrated easily.
A. Benzene
B. Nitrobenzene
C. Phenol
D. Toluene

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