Chemistry 1986 Jamb Past Questions and Answers

Question 31 :

• JAMB 1986

Which of the following compounds is NOT formed by the action of chlorine on methane?

A. CH₃CI
B. C₂H₅CI
C. CH₂CI₂
D. CHCI₃

Question 32 :

• JAMB 1986

Which of the following substance is a mixture?

A. Granulated sugar
B. Sea-water
C. Sodium chloride
D. Iron fillings

Question 33 :

• JAMB 1986

The general formula of an alkyl halide (where X represents the halide) is?

A. C_nH_2n2X
B. C_nH_2n + ₁X
C. C_nH_2n + ₂X
D. C_nH_2nX

Question 34 :

• JAMB 1986

Which of the following are made by the process of polymerization?

A. Nylon and soap
B. Nylon and artificial rubber
C. Soap and butane
D. Margarine and nylon

Question 35 :

• JAMB 1986

Starch can be converted to ethyl alcohol by?

A. Distillation
B. Fermentation
C. Isomerization
D. Cracking