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

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

Question # 2

Which of the following species is ortho and para director.

Question # 3

Which of the following is Ortho and Para directing group

Question # 4

The compound which can not be nitrated easily.

Question # 5

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

Question # 6

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

Question # 7

Phenol when distilled with zinc dust gives.

Question # 8

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

Question # 9

The resonating contributing structures of Benzene are

Question # 10

The benzene molecule contains.

Question # 11

Effect of substituent on benzene ring is due to

Question # 12

Main source of aromatic compound is

Question # 13

Benzene molecule is made up of.

Question # 14

The electrophile in Aromatic sulphonation is

Question # 15

The number of possible isomers of xylene are

Question # 16

Structure of benzene is

Question # 17

The conversion of benzene to chlorobenzene is a

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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 electrophile in Aromatic sulphonation is
A. H2SO4
B. HSO41-
C. SO3
D. SO31+
3 Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.
A. Toluene
B. Benzene
C. Xylene
D. Chlorobenzene
4 Which one is not electrophile
A. BF3
B. SO3
C. AlCl3
D. NH3
5 Benzene can not undergo.
A. Substitution reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
6 Aromatic hydro carbon are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
7 Which of the following is Ortho and Para directing group
A. -I
B. -CHO
C. -COR
D. -NH2
8 Which compound form benzoic acid on oxidation with strong oxidizing agent.
A. Toluene
B. Ethyl benzene
C. n propyl benzene
D. All
9 The compound which can not be nitrated easily.
A. Benzene
B. Nitrobenzene
C. Phenol
D. Toluene
10 The conversion of benzene to chlorobenzene is a
A. Addition reaction
B. Elimination reaction
C. Substitution reaction
D. Dehydration process

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