Jamb Chemistry 1998 Past Questions and Answers

Question 36:

• JAMB 1998

Which of the following is true concerning the properties of benzene and hexane?

A. Both undergo substitution reaction
B. Both undergo addition reaction
C. Both are solids
D. Both can decolourized bromine water

Question 37:

• JAMB 1998

The diagram above represents an atom that can combine with chlorine to form

A. A covalent bond
B. An electrovalent bond
C. A hydrogen bond
D. A co-ordinate bond

Question 38:

• JAMB 1998

In the diagram above , the activation energy for the backward reaction is

A. +5kJ
B. +15KJ
C. +25KJ
D. +30KJ