by Sunday | Sep 16 | Chemistry JAMB
A. Ca(OH)2 B. NH3 C. NaOH D. Al(OH)3 Correct Answer: Option D – Al(OH)3 Explanation Al(OH)3 is not generally an alkali but is amphoteric; acting as a base and an acid when the need arises.
by Sunday | Sep 16 | Chemistry JAMB
A. CnH2n-2 B. CnH2n-1CHO C. CnH2n-2OH D. CnH2n+1OH Correct Answer: Option D – CnH2n+1OH
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