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Avatar Chijioke Ajayi
Lvl 1 • Feb 21, 2026 Chemistry

Understanding IUPAC naming in Organic Chemistry

IUPAC naming is my weakness. Alkanes fine, but alkenes, alkynes, branched chains = confusion. Can someone simplify the rules?
Avatar Adewale Oni
Lvl 1 • Mar 7, 2026 Chemistry

Chemistry practical — observation vs inference

WAEC practical observation and inference carry many marks. I confuse them. What's the difference? Common salt analysis tests?
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