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

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

Question # 2

The electrophile in Aromatic sulphonation is

Question # 3

Biphenyl is

Question # 4

Which compound is the most reactive one

Question # 5

Which compound is the most reactive

Question # 6

Benzene cannot undergo

Question # 7

Which catalyst is used Friedel Crafts reactions

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Phenol when distilled with zinc dust gives.

Question # 13

The benzene molecule contains

Question # 14

Benzene molecule is made up of.

Question # 15

The conversion of benzene to chlorobenzene is a

Question # 16

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

Question # 17

Which one is not electrophile

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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 resonating contributing structures of Benzene are
A. 2
B. 3
C. 5
D. 7
2 The compound which can not be nitrated easily.
A. Benzene
B. Nitrobenzene
C. Phenol
D. Toluene
3 Phenol when distilled with zinc dust gives.
A. Toluene
B. Benzaldehyde
C. Benzoic acid
D. Benzene
4 Which one is not electrophile
A. BF3
B. SO3
C. AlCl3
D. NH3
5 Which group when attached with benzene increases electron density of ring.
A. -COOH
B. -NO
C. -CHO
D. -CH3
6 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
7 The benzene molecule contains
A. three double bonds
B. two double bonds
C. one double bond
D. delocalized pie-electron charge
8 Benzene can not undergo.
A. Substitution reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
9 The electrophile in Aromatic sulphonation is
A. H2SO4
B. HSO41-
C. SO3
D. SO31+
10 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

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