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.
In the diagram above, gas X is
hydrogen
chlorine
oxygen
hydrogen chloride
Correct answer is C
No explanation has been provided for this answer.
The IUPAC nomenclature of the compound above is
2-ethylpentane
3,4-dimethylhexane
2,3-dimethylhexane
2-ethylhexane
Correct answer is B
No explanation has been provided for this answer.
In the experiment above, X is a mixture of nitrogen, carbon (IV) oxide and
water
impurities
inert gas
oxygen
Correct answer is C
No explanation has been provided for this answer.
L
M
N
P
Correct answer is B
No explanation has been provided for this answer.
glycol
primary alkanol
secondary alkanol
tertiary alkanol
Correct answer is C
The compound is BUTAN-2-OL, a secondary alcohol