by Sunday | Oct 12 | Chemistry JAMB
A. crystallization B. hydrolysis C. chromatography D. sublimation Correct Answer: Option C – chromatography
by Sunday | Oct 11 | Chemistry JAMB
A. Naturally radioactive B. abundant in nature C. a transition metal D. an isotopic mixture Correct Answer: Option D – an isotopic mixture
by Sunday | Oct 11 | Chemistry JAMB
A. a single bond B. a double bond C. a triple bond D. an ionic bond Correct Answer: Option B – a double bond
by Sunday | Oct 11 | Chemistry JAMB
A. ethane B. ethene C. propane D. butane Correct Answer: Option D – butane Explanation The smallest branched alkane is isobutane. Notice that isobutane has the same molecular formula, C4H10, as n-butane but has a different structural...
by Sunday | Oct 11 | Chemistry JAMB
A. CHCl3 B. CHI3 C. CCl4 D. CHF3 Correct Answer: Option A – CHCl3
by Sunday | Oct 11 | Chemistry JAMB
A. Methylene B. Ethylene C. Methane D. Ethyne Correct Answer: Option C – Methane