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FSC Part 2 Chemistry
Chapter 9 Test
Start Chapter 9 Test
FSC Part 2 Chemistry Wise Test
(English Medium)
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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Total Questions17
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Time Allowed20
Chemistry Fsc Part 2 Chapter 9 Online Test
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Question # 1
Which group when attached with benzene increases electron density of ring.
Question # 2
Which compound is the more reactive
Question # 3
Which one of the following species is meta director if present at benzene ring.
Question # 4
Main source of aromatic compound is
Question # 5
Effect of substituent on benzene ring is due to
Question # 6
The difference of actual and theoretical heat of hydrogenation of compound is called.
Question # 7
Which of the following acid can be used as a catalyst in Friedel Craft's reactions
Question # 8
The conversation of n-hexane into benzene by heating in in the presence of Pt is called
Question # 9
Biphenyl is
Question # 10
Aromatic compounds burns with sooty flame because.
Question # 11
During nitration of benzene, the active nitrating agent is
Question # 12
Which of the following species is ortho and para director.
Question # 13
Aromatic hydro carbon are the derivatives of
Question # 14
Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives.
Question # 15
The aromatic ring of Benzene can be hydrogenated in the presenc eof.
Question # 16
Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.
Question # 17
The conversion of benzene to chlorobenzene is a
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 | Which makes a molecule more stable. |
A. Greater localization of pi electrons
B. Less delocalization of pi electrons
C. Greeter delocalization of pi electrons
D. Less delocalization for pi electrons
|
| 2 | Which of the following acid can be used as a catalyst in Friedel Craft's reactions |
A. AlCl3
B. HNO3
C. BeCl2
D. NaCl
|
| 3 | Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives. |
A. m -chloronitrobenzene
B. o and p chloronitrobenzene
C. o and m chloronitrobenzene
D. mixture of O2 m and p chloronitrobenzene
|
| 4 | Which one is not electrophile |
A. BF3
B. SO3
C. AlCl3
D. NH3
|
| 5 | The electrophile in Aromatic sulphonation is |
A. H2SO4
B. HSO41-
C. SO3
D. SO31+
|
| 6 | Benzene can not undergo. |
A. Substitution reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
|
| 7 | The benzene molecule contains |
A. three double bonds
B. two double bonds
C. one double bond
D. delocalized pie-electron charge
|
| 8 | Benzene cannot undergo |
A. Substitution reactions
B. addition reactions
C. oxidation reactions
D. elimination reactions
|
| 9 | Cyclic structure of benzene was proposed by |
A. Dewar
B. Faraday
C. Down
D. Kekule
|
| 10 | During Nitration of Benzene the active nitrating agent is |
A. NO3
B. NO2+
C. NO2
D. HNO3
|
Test Questions
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