Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
The process of converting starch to ethanol is
cracking
distillation
fermentation
oxidation
Correct answer is C
No explanation has been provided for this answer.
Due to the unstable nature of ethyne, it is stored by dissolving in
ethane-1,2-diol
propanol
ethanoic acid
propanone
Correct answer is D
No explanation has been provided for this answer.
Ethyne is passed through a hot tube containing organo-nickel catalyst to produce
isoprene
polythene
ethanol
benzene
Correct answer is D
No explanation has been provided for this answer.
The alkanol obtained from the production of soap is
propanol
ethanol
glycerol
methanol
Correct answer is C
No explanation has been provided for this answer.
The general formula of haloalkanes where X represents the halide is
Cn H 2n-1X.
C nH 2nX.
C nH 2n+2 X
C nH 2n+1X
Correct answer is D
No explanation has been provided for this answer.