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.
Which of the following is not an alkali?
Ca(OH)2
NH3
NaOH
Al(OH)3
Correct answer is D
Al(OH)3 is not generally an alkali but is amphoteric; acting as a base and an acid when the need arises.
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.