Organic Compounds - Jamb Chemistry Past Questions and Answers

Question 86:

• JAMB 1987

Use the option above to answer this question. Which is the correct set of results for tests conducted respectively on fresh lime juice and ethanol.

A. A
B. B
C. C
D. D

Question 87:

• JAMB 1988

Methylethanoate reacts with ammonia to yield?

A. Mettylamine and ethanol
B. Ethylamine and methanol
C. Methanamide and ethanol
D. Ethanamide and methanol

Question 88:

• JAMB 1988

Alkanoates are formed by the reaction of alkanoic acid with?

A. Alkyl halides
B. Alkanols
C. Ethers
D. Sodium

Question 89:

• JAMB 1988

The four classes of hydrocarbons are?

A. Ethane, ethene, ethyne and benzene
B. Alkanes, alkenes, alkynes and aromatics
C. Alkanes, alkenes, alkynes and benzene
D. Methane, ethane , propane and butane

Question 90:

• JAMB 1988

Which of the following compounds has the highest boiling point?

A. CH₃CH₂CH₂CH₂HO
B. CH₃CH₂CH₂CHO
C. CH₃CH₂CH₂CH₃
D. CH₃CH₂OCH₂CH₃