by Sunday | Sep 16 | Chemistry JAMB
A. CH3CH2CHO and H2 B. CH3CHO and CO2 C. CH3CH2COOH and H2 D. CH3COOH and CO2 Correct Answer: Option D – CH3COOH and CO2
by Sunday | Sep 16 | Chemistry JAMB
A. CH3 -CH2 -CHO2 -COOH B. CH3 -C = CH C. CH3 -CH2 -CH2 -CH3 D. CH3 -CHOH -CH3 Correct Answer: Option C – CH3 -CH2 -CH2 -CH3 Explanation: The alkanes are highly combustible and are valuable as clean fuels, burning to form water and carbon dioxide. Methane,...
by Sunday | Sep 16 | Chemistry JAMB
A. Chains and agricultural implements B. Iron sheets and retort stand C. Nails and iron rods D. Stoves and cookers Correct Answer: Option D – Stoves and cookers
by Sunday | Sep 16 | Chemistry JAMB
A. Kinetic energy of particles increases from solid to gas B. Random motion of particles increases from gas to solid C. Orderliness of particles increases from gas to liquid D. Random motion of particles increases from liquid to gas Correct Answer: Option B –...
by Sunday | Sep 16 | Chemistry JAMB
A. CFCs B. NO2 C. SO2 D. CO Correct Answer: Option A – CFCs
by Sunday | Sep 16 | Chemistry JAMB
A. Na2CO3 B. Na2O C. NaNO2 D. NaOH Correct Answer: Option B – Na2O