Octane number 2 2 4-trimethyl pentane is________________?
Octane number 2 2 4-trimethyl pentane is________________?
A. 100
B. 90
C. 80
D. 70
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The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?A. knocking
B. reforming
C. cracking
D. a and cC5H12 has the number of isomers ___________________?
C5H12 has the number of isomers ___________________?A. one
B. two
C. three
D. fourCompound containing benzene ring in their structure are __________________?
Compound containing benzene ring in their structure are __________________?A. aliphatic
B. aromatic
C. carboxylic acid
D. carbohydratesWhich of the following can be used as anti-knocking agent ?
Which of the following can be used as anti-knocking agent ?A. PbCl2
B. (C2H5)4 Pb
C. (C2H5)2 Pb
D. all of the aboveThe property of carbon chain formation is called _________________?
The property of carbon chain formation is called _________________?A. catenation
B. hybridization
C. polymerization
D. solvationthe fractional distillation of petroleum produces gasoline up to ________________?
the fractional distillation of petroleum produces gasoline up to ________________?A. 10%
B. 15%
C. 20%
D. 30%