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.
Alkanols have the general molecular formula
CnH2n-2
CnH2n+1CHO
CnH2n-2OH
CnH2n+1OH
Correct answer is D
No explanation has been provided for this answer.
CH3CH2CHO and H2O
CH3CHO and CO2
CH3CH2COOH and H2
CH3COOH and CO2
Correct answer is A
No explanation has been provided for this answer.
Which of the following compounds is used as a gaseous fuel?
CH3 -CH2 -CHO2 -COOH
CH3 -C = CH
CH3 -CH2 -CH2 -CH3
CH2 -CH2 -CH3
Correct answer is C
No explanation has been provided for this answer.
Chains and agricultural implements
Iron sheets and retort stand
Nails and iron rods
Stoves and cookers
Correct answer is D
No explanation has been provided for this answer.
Which of the following properties is not peculiar to matter?
Kinetic energy of particles increases from solid to gas
Random motion of particles increases from gas to solid
Orderliness of particles increases from gas to liquid
Random motion of particles increases from liquid to gas
Correct answer is B
No explanation has been provided for this answer.