by Sunday | Dec 11 | Chemistry WAEC
C12H26 → 5C2H4 + C2H6 A. Addition B. Cracking C. Hydrogenation D. Polymerization Correct Answer: Option B B. Cracking
by Sunday | Dec 11 | Chemistry WAEC
A. 1,2,3 – trimethyl pentane B. 2,3,5 – trimethyl octane C. 2,3,5 – trimethyl pentane D. 2,2,4 – trimethyl pentane Correct Answer: Option D D. 2,2,4 – trimethyl pentane
by Sunday | Dec 11 | Chemistry WAEC
A. dimer B. monomer C. polymer D. trimer Correct Answer: Option C C. polymer
by Sunday | Dec 11 | Chemistry WAEC
A. loss of electron B. loss of hydrogen C. loss of oxygen D. addition of electronegative elements Correct Answer: Option C C. loss of oxygen
by Sunday | Dec 11 | Chemistry WAEC
A. 2H – (aq) + 2e → H 2(g) B. Cu2+ (aq) + 2e → Cu (s) C. 4OH (aq) -4e → 2H2O(l) + O2 (g) D. SO4(aq)2 -2e → SO2(g) + O2(g) Correct Answer: Option C