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

Structure of benzene is

Question # 2

The resonating contributing structures of Benzene are

Question # 3

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

Question # 4

Aromatic hydrocarbons are the derivatives of

Question # 5

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

Question # 6

Which catalyst is used Friedel Crafts reactions

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

Benzene can not undergo.

Question # 11

Main source of aromatic compound is

Question # 12

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

Question # 13

The benzene molecule contains

Question # 14

Biphenyl is

Question # 15

Which of the following is Ortho and Para directing group

Question # 16

m-choronitro benzene is prepared by

Question # 17

Which compound is the most reactive

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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 The benzene molecule contains.
A. Three double bonds
B. Two double bonds
C. One double bonds
D. Delocalized sigma electron charge
2 The resonating contributing structures of Benzene are
A. 2
B. 3
C. 5
D. 7
3 Which compound is the most reactive one
A. benzene
B. ethene
C. ethane
D. ethyne
4 Among the following the compound that can be most readily suphonted is.
A. Toluene
B. Benzene
C. Nitrobenzene
D. Chlorobenzene
5 Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives.
A. m -chloronitrobenzene
B. o and p chloronitrobenzene
C. o and m chloronitrobenzene
D. mixture of O2 m and p chloronitrobenzene
6 Which group when attached with benzene increases electron density of ring.
A. -COOH
B. -NO
C. -CHO
D. -CH3
7 Structure of benzene is
A. Tetrahedral
B. Trigonal planar
C. Hexagonal planar
D. Linear
8 The conversion of benzene to chlorobenzene is a
A. Addition reaction
B. Elimination reaction
C. Substitution reaction
D. Dehydration process
9 The conversation of n-hexane into benzene by heating in in the presence of Pt is called
A. Isomerization
B. Aromatization
C. Dealkylation
D. Rearrangement
10 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner

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