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

00:00
Question # 1

Main source of aromatic compound is

Question # 2

Which compound is the more reactive

Question # 3

The compound which can not be nitrated easily.

Question # 4

Biphenyl is

Question # 5

The conversion of benzene to chlorobenzene is a

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Cyclic structure of benzene was proposed by

Question # 10

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

Question # 11

Benzene molecule is made up of.

Question # 12

The resonating contributing structures of Benzene are

Question # 13

The number of possible isomers of xylene are

Question # 14

Effect of substituent on benzene ring is due to

Question # 15

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

Question # 16

Which compound is the most reactive one

Question # 17

Which makes a molecule more stable.

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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 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
3 When acetylene is heated at 300 oC in copper tube, the product obtained is.
A. Benzene
B. Alkyl benzene
C. Ether
D. Alcohol
4 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
5 Which of the following species is ortho and para director.
A. CHO
B. SO3H
C. NO2
D. Cl
6 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
7 The benzene molecule contains
A. three double bonds
B. two double bonds
C. one double bond
D. delocalized pie-electron charge
8 Main source of aromatic compound is
A. Petroleum
B. Coaltar
C. Living organisms
D. Dead marine animals
9 Which compound form benzoic acid on oxidation with strong oxidizing agent.
A. Toluene
B. Ethyl benzene
C. n propyl benzene
D. All
10 Benzene cannot undergo
A. Substitution reactions
B. addition reactions
C. oxidation reactions
D. elimination reactions

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