by Sunday | Oct 11 | Chemistry JAMB
A. alkene B. alkanal C. alkyne D. alkanone Correct Answer: Option A – alkene Explanation Alkenes react in the cold with pure liquid bromine, or with a solution of bromine in an organic solvent like tetrachloromethane. The double bond breaks, and a bromine atom...
by Sunday | Oct 11 | Chemistry JAMB
A. ethanol B. benzene C. ether D. ammonia Correct Answer: Option A – ethanol
by Sunday | Oct 11 | Chemistry JAMB
A. alkanes B. alkanoic acids C. alkanols D. amines Correct Answer: Option C – alkanols Explanation “Lucas’ reagent” is a solution of anhydrous zinc chloride in concentrated hydrochloric acid. This solution is used to classify alcohols of low...
by Sunday | Oct 11 | Chemistry JAMB
A. Alkanoic acid B. Fatty acids C. Dialkanoic acids D. Amino acids Correct Answer: Option D – Amino acids
by Sunday | Oct 11 | Chemistry JAMB
A. CH3CH2Br B. CH3CHBrCH3 C. CBr2F2 D. CH2CHBrCH2Br Correct Answer: Option D – CH2CHBrCH2Br
by Sunday | Oct 11 | Chemistry JAMB
A. heptane to heptene B. heptane to 3-methylhexane C. heptane to propene and butane D. heptane to 2,3,3-trimethybutane Correct Answer: Option C – heptane to propene and butane