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

During nitration of benzene, the active nitrating agent is

Question # 2

Which one is not electrophile

Question # 3

The benzene molecule contains.

Question # 4

The compound which can not be nitrated easily.

Question # 5

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

Question # 6

The number of possible isomers of xylene are

Question # 7

Cyclic structure of benzene was proposed by

Question # 8

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

Question # 9

Benzene molecule is made up of.

Question # 10

The resonating contributing structures of Benzene are

Question # 11

Which catalyst is used Friedel Crafts reactions

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

The conversion of benzene to chlorobenzene is a

Question # 16

Which compound is the most reactive one

Question # 17

Main source of aromatic compound 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 The compound which can not be nitrated easily.
A. Benzene
B. Nitrobenzene
C. Phenol
D. Toluene
2 Which compound is the most reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
3 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
4 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
5 The benzene molecule contains.
A. Three double bonds
B. Two double bonds
C. One double bonds
D. Delocalized sigma electron charge
6 Benzene cannot undergo
A. Substitution reactions
B. addition reactions
C. oxidation reactions
D. elimination reactions
7 Which one is not electrophile
A. BF3
B. SO3
C. AlCl3
D. NH3
8 Amongst the following, the compound of that can be most readily sulphonated is
A. Toluene
B. Benzene
C. Nitro-benzene
D. Chloro-benzene
9 During Nitration of Benzene the active nitrating agent is
A. NO3
B. NO2+
C. NO2
D. HNO3
10 Which compound form benzoic acid on oxidation with strong oxidizing agent.
A. Toluene
B. Ethyl benzene
C. n propyl benzene
D. All

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