by Sunday | Aug 22 | Chemistry WAEC
Use the following information to answer this question. Compound X was boiled with concentrated hydrochloric acid for a long time. One of the products was found to be a sugar. What type of reaction was involved between compound X and concentrated hydrochloric acid? A....
by Sunday | Aug 22 | Chemistry WAEC
Use this following information to answer this question. Compound X was boiled with concentrated hydrochloric acid for a long time. One of the products was found to be a sugar. Compound X was probably A. rubber B. polyethene C. nylon D. cellulose E. ethanol Correct...
by Sunday | Aug 22 | Chemistry WAEC
A. calcium oxide B. calcium carbide C. calcium hydrogentrioxocarbonate (IV) D. trioxocarbonate (IV) acid E. calcium trioxocarbonate (IV) Correct Answer: Option C – calcium hydrogentrioxocarbonate (IV)
by Sunday | Aug 22 | Chemistry WAEC
A. 1 mole B. 2 moles C. 3 moles D. 5 moles E. 6 moles Correct Answer: Option B – 2 moles
by Sunday | Aug 22 | Chemistry WAEC
A. a straight-chain hydrocarbon B. a saturated hydrocarbon C. a reducing agent D. a dehydrating agent E. an oxidizing agent Correct Answer: Option C – a reducing agent
by Sunday | Aug 22 | Chemistry WAEC
A. glucose to ethanol B. glucose to gluconic acid C. ethanol to ethanoic acid D. ethanol to ethanal E. palm wine to palmitic acid Correct Answer: Option C – ethanol to ethanoic acid