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

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

Question # 2

Cyclic structure of benzene was proposed by

Question # 3

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

Question # 4

Which compound is the most reactive one

Question # 5

Benzene can not undergo.

Question # 6

Which one is not a meta directing group

Question # 7

Phenol when distilled with zinc dust gives.

Question # 8

Which of the following species is ortho and para director.

Question # 9

Which compound is the more reactive

Question # 10

Aromatic hydrocarbons are the derivatives of

Question # 11

Structure of benzene is

Question # 12

The electrophile in Aromatic sulphonation is

Question # 13

Which makes a molecule more stable.

Question # 14

Which of the following is Ortho and Para directing group

Question # 15

During nitration of benzene, the active nitrating agent is

Question # 16

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

Question # 17

During Nitration of Benzene the active nitrating agent is

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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 Effect of substituent on benzene ring is due to
A. Resonance
B. Inductive effect
C. Both a and b
D. Neither a nor b
2 Which of the following is Ortho and Para directing group
A. -I
B. -CHO
C. -COR
D. -NH2
3 During Nitration of Benzene the active nitrating agent is
A. NO3
B. NO2+
C. NO2
D. HNO3
4 The aromatic ring of Benzene can be hydrogenated in the presenc eof.
A. Pt
B. Rh
C. Sunlight
D. O3
5 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
6 Biphenyl is
A. Monocyclic aromatic compound
B. Polyclic aromatic compound
C. Polycyclic fused ring compound
D. Alicyclic compound
7 When acetylene is heated at 300 oC in copper tube, the product obtained is.
A. Benzene
B. Alkyl benzene
C. Ether
D. Alcohol
8 Among the following the compound that can be most readily suphonted is.
A. Toluene
B. Benzene
C. Nitrobenzene
D. Chlorobenzene
9 Which compound is the most reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
10 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

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