Synthetic rubber is made by polymerization of?
2 methyl buta - 1, 3 - diene
2 methyl buta - 1, 2 - diene
2 methyl but -1-ene
2 methyl but-2-ene
Correct answer is A
No explanation has been provided for this answer.
acid
ester of allanoic acid
alkali
alkanol
Correct answer is C
No explanation has been provided for this answer.
The most volatile fraction obtained from fractional distillation of crude petroleum contains?
butane , propane and kerosene
butane , propane and petrol
ethane, methane and benzene
methane, ethane and propane
Correct answer is D
No explanation has been provided for this answer.
trichloromethane
triodomethane
iodoethane
ethanal
Correct answer is B
No explanation has been provided for this answer.
branched chain alkanes
straight chain alkanes
cycloalkanes
halogenated hydrocarbons
Correct answer is A
No explanation has been provided for this answer.