by Sunday | Oct 14 | Chemistry JAMB
A. pentane B. butanol C. propene D. benzene Correct Answer: Option C – propene
by Sunday | Oct 14 | Chemistry JAMB
A. low sulphur content B. high natural gas content C. high octane number D. low aliphatic-hydrocarbon content Correct Answer: Option A – low sulphur content
by Sunday | Oct 14 | Chemistry JAMB
A. ethene B. methane C. carbon (IV) oxide D. nitrogen (IV) oxide Correct Answer: Option C – carbon (IV) oxide
by Sunday | Oct 14 | Chemistry JAMB
A. Formation of water from hydrogen and oxygen molecules B. Conversion of dinitrogen (IV) oxide to nitrogen (IV) oxide C. Decomposition of calcium hydroxide to its oxide D. Conversion of silver halides to grey metallic silver Correct Answer: Option D –...
by Sunday | Oct 14 | Chemistry JAMB
A. washing under pressure B. drying over phosphorus (V) oxide C. passing the mixture into lime water D. using ammoniacal copper (I) chloride Correct Answer: Option A – washing under pressure