(Bronsted and Lewis concepts);
1. State whether the following statement is true or false
Aluminium chloride (AlCl3) is a Lewis acid because it can donate electrons. (1982)
2. Fill in the blanks
The conjugate base of HSO4ˉ in acqueous solution is ___________. (1982)
3. The conjugate acid of NH2ˉ is:
a. NH3
b. NH2OH
c. NH4+
d. N2H4
(1985)
Answers some time later
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