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.Management Sciences
Category: Organic Chemistry
Octane number can be improved by________________?
0
A. Isomerization
B. Adding (C2H5)4 Pb
C. Adding (CH3)4 Pb
D. All
Isomerism which is present only in alkene is__________________?
A. structural isomerism
B. metamerism
C. cis-trans isomerism
D. both b and c
The property of carbon chain formation is called _________________?
A. catenation
B. hybridization
C. polymerization
D. solvation
The precess in which larger molecule with higher molecular weight breaks down into smaller moleucles with lower molecular weight____________________?
A. polymerization
B. pyrolysis
C. isomerism
D. no such process occurs
the fractional distillation of petroleum produces gasoline up to ________________?
A. 10%
B. 15%
C. 20%
D. 30%
Chemical properties of first member of homologous series with respect to other members are_________________?
A. same
B. different
C. depends upon number of C atoms
D. depends upon number of H atoms
A single atom or group of atoms which gives characteristic properties to a compound is called_________________?
A. radical
B. hydrocarbon
C. functional group
D. ion
Organic compounds are soluble in ____________________?
A. polar solvent
B. non-polar solvent
C. alkalies
D. water
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