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 number of possible isomers of xylene are

Question # 2

During Nitration of Benzene the active nitrating agent is

Question # 3

Which of the following is Ortho and Para directing group

Question # 4

m-choronitro benzene is prepared by

Question # 5

The compound which can not be nitrated easily.

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Which makes a molecule more stable.

Question # 10

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

Question # 11

The structure of Benzene is

Question # 12

Benzene molecule is made up of.

Question # 13

Aromatic hydro carbon are the derivatives of

Question # 14

Aromatic compounds burns with sooty flame because.

Question # 15

During nitration of benzene, the active nitrating agent is

Question # 16

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

Question # 17

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

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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 When acetylene is heated at 300 oC in copper tube, the product obtained is.
A. Benzene
B. Alkyl benzene
C. Ether
D. Alcohol
2 Amongst the following, the compound of that can be most readily sulphonated is
A. Toluene
B. Benzene
C. Nitro-benzene
D. Chloro-benzene
3 Which group when attached with benzene increases electron density of ring.
A. -COOH
B. -NO
C. -CHO
D. -CH3
4 Aromatic hydrocarbons are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
5 Which of the following is Ortho and Para directing group
A. -I
B. -CHO
C. -COR
D. -NH2
6 Aromatic hydro carbon are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
7 Which compound is the more reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
8 Which one is not a meta directing group
A. -COOH
B. -CHO
C. -COR
D. -NH2
9 The resonating contributing structures of Benzene are
A. 2
B. 3
C. 5
D. 7
10 Biphenyl is
A. Monocyclic aromatic compound
B. Polyclic aromatic compound
C. Polycyclic fused ring compound
D. Alicyclic compound

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