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"

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Chemistry Fsc Part 2 Chapter 9 Online Test

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Question # 1

Which one is not a meta directing group

Question # 2

The number of possible isomers of xylene are

Question # 3

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

Question # 4

Which of the following species is ortho and para director.

Question # 5

The structure of Benzene is

Question # 6

During nitration of benzene, the active nitrating agent is

Question # 7

During Nitration of Benzene the active nitrating agent is

Question # 8

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

Question # 9

The conversion of benzene to chlorobenzene is a

Question # 10

The benzene molecule contains.

Question # 11

Aromatic hydrocarbons are the derivatives of

Question # 12

Which makes a molecule more stable.

Question # 13

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

Question # 14

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

Question # 15

Benzene cannot undergo

Question # 16

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

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 Aromatic hydrocarbons are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
2 The resonating contributing structures of Benzene are
A. 2
B. 3
C. 5
D. 7
3 The conversion of benzene to chlorobenzene is a
A. Addition reaction
B. Elimination reaction
C. Substitution reaction
D. Dehydration process
4 Structure of benzene is
A. Tetrahedral
B. Trigonal planar
C. Hexagonal planar
D. Linear
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 The structure of Benzene is
A. Hexagonal irregular
B. Tetrahedral
C. Trigonal planner
D. Hexagonal planner
7 The difference of actual and theoretical heat of hydrogenation of compound is called.
A. Lattice energy
B. Resonance energy
C. Ionization energy
D. Enthalpy of formation
8 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
9 m-choronitro benzene is prepared by
A. Nitration of chlorobenzene
B. Nitration of Benzene
C. Chlorination of Nitrobenzene
D. Nitration of m-chlorobenzene
10 Benzene molecule is made up of.
A. 3- pi and 9 sigma bonds
B. 6- pi and 6 sigma bonds
C. 6 -pi and 12 sigma bonds
D. 4 -pi and 12 sigma bonds

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