by Sunday | Oct 14 | Chemistry JAMB
A. CH3C ≡ CH B. CH3CH = CH2 C. CH3CH2C ≡ CH D. CH3CH2 CH3 Correct Answer: Option A – CH3C ≡ CH Explanation 2 X VD = Rmm VD = Vapour density; Rmm – Relative 2 X 20 = 40 Molecular mass Mole of carbon = 36/12 = 3 Mole of H2 = 40 – 36 = 4 The compound...
by Sunday | Oct 14 | Chemistry JAMB
CH3 – CH2 – CH-CH3. A. Sp² B. sp C. sp³ and sp² D. sp³ and sp Correct Answer: Option D – sp³ and sp
by Sunday | Oct 14 | Chemistry JAMB
A. C6H6 B. C2H6 C. C4H10 D. C2H4 Correct Answer: Option C – C4H10
by Sunday | Oct 14 | Chemistry JAMB
A. pentane B. butanol C. propene D. benzene Correct Answer: Option C – propene
by Sunday | Oct 14 | Chemistry JAMB
A. low sulphur content B. high natural gas content C. high octane number D. low aliphatic-hydrocarbon content Correct Answer: Option A – low sulphur content
by Sunday | Oct 14 | Chemistry JAMB
A. ethene B. methane C. carbon (IV) oxide D. nitrogen (IV) oxide Correct Answer: Option C – carbon (IV) oxide