What is the function of H2SO4 in the following reaction? C12
H22O11 conc. H24 12C + 11H2O
Oxidizing agent
Strong acid
Dehydrating agent
Catalyst
Correct answer is C
No explanation has been provided for this answer.
Which of the following polymers contains nitrogen?
Nylon
Polyvinyl chloride
Polyethene
Cellulose
Correct answer is A
No explanation has been provided for this answer.
One of the products of combustion of pentane in excess air is
pentanol
pentene
nitrogen (ll) oxide
carbon (IV) oxide
Correct answer is D
No explanation has been provided for this answer.
Benzene produces more soot than ethene on burning because benzene
has a higher molar mass
has a higher degree off unsaturation
undergoes substitution and addition reaactions
is a liquid at room temperature
Correct answer is A
No explanation has been provided for this answer.
Hydrogenation of butene yields
butyne
butane
pentence
butanol
Correct answer is B
No explanation has been provided for this answer.