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Chemistry
Chemistry
Problem
Which of the following show amphoteric behaviour? a.
Zn
(
OH
)
2
\text{Zn}(\text{OH})_2
Zn
(
OH
)
2
b.
Be
(
OH
)
2
\text{Be}(\text{OH})_2
Be
(
OH
)
2
c.
Al
(
OH
)
3
\text{Al}(\text{OH})_3
Al
(
OH
)
3
d.
Pb
(
OH
)
2
\text{Pb}(\text{OH})_2
Pb
(
OH
)
2
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