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Chemistry Class 12 Chapter 7
Fundamental Principals of Organic Chemistry
Test 7
1.
Which method is used for reforming of petroleum?
None of the above
Both
Aromatization
Isomerism
2.
The homocyclic compound which contain a ring of three or more carbon atom are resembling aliphatic compound called?
Acyclic
Heterocyclic
Aromatic
Alicyclic
3.
Main application of cracking is?
none of the above
to produce petrochemicals
to increase production of gasoline
both
4.
Which term is used to convert higher alkane into lower into lower alkane?
Catalysis
Pyrolysis
Hydrolysis
Electrolysis
5.
Cracking used to produce gasoline of higher octane number?
Steam cracking
Catalytic cracking
All of the above
Thermal cracking
6.
Which process is used to improve the quality of petrol?
Cracking
Pickling
Annealing
Reforming
7.
Which oil refinery has the capacity to refine 1.25 million tons of petroleum?
None of these
Pak Arab oil refinery
Attock oil refinery
Oil refinery at Karachi
8.
The general formula of cycloalkene is?
CnH
2n
CnH
2n-2
CnH
2n+3
CnH
2n+2
9.
Which technique is used to separate various fraction from petroleum?
Vacuum distillation
Destructive distillation
Fractional distillation
Dry distillation
10.
The structure of ethyne is?
Angular
Linear
Trigonal
Trigonal planer
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