by Sunday | Aug 23 | Chemistry WAEC
A. polyhdric alkanol B. secondary alkanol C. tertiary alkanol D. primary alkanol E. trihydric alkanol Correct Answer: Option C – tertiary alkanol
by Sunday | Aug 23 | Chemistry WAEC
A. a silver mirror is produced B. the solution turns milky C. a brick-red precipitate is formed D. there is no precipitate E. a blue coloration is produced Correct Answer: Option D – there is no precipitate
by Sunday | Aug 23 | Chemistry WAEC
A. Na2CO3 B. Pb(NO3)2 C. KCI D. CuCO3 E. PbSO4 Correct Answer: Option E – PbSO4
by Sunday | Aug 23 | Chemistry WAEC
A. Esterification B. Fermentation C. Dehydration D. Polymerization E. Saponification Correct Answer: Option B – Fermentation
by Sunday | Aug 23 | Chemistry WAEC
A. deliquescence B. chemical decomposition C. hydrolysis D. redox reaction E. combustion Correct Answer: Option D – redox reaction
by Sunday | Aug 23 | Chemistry WAEC
A. 0 to + 2 B. 0 to 5 C. +4 to + 2 D. +4 to +5 E. +4 to +7 Correct Answer: Option B = 0 to 5