Which of the following are made by the process of polymerization?
Nylon and soap
Nylon and artificial rubber
Soap and butane
Margarine and nylon
Correct answer is B
No explanation has been provided for this answer.
The general formula of an alkyl halide (where X represents the halide) is?
CnH2n 2X
CnH2n + 1X
CnH2n + 2X
CnH2nX
Correct answer is B
No explanation has been provided for this answer.
Which of the following substance is a mixture?
Granulated sugar
Sea-water
Sodium chloride
Iron fillings
Correct answer is B
No explanation has been provided for this answer.
Which of the following compounds is NOT formed by the action of chlorine on methane?
CH3CI
C2H5CI
CH2CI2
CHCI3
Correct answer is B
No explanation has been provided for this answer.
When ethanol is heated with excess concentrated sulphuric acid, the ethanol is?
oxidized to ethene
polymerized to polyethene
dehydrated to ethene
dehydrated to ethyne
Correct answer is C
No explanation has been provided for this answer.