Chemical BondingHard
Question
Which of the following oxides is amphoteric in character?
Options
A.CaO
B.CO2
C.SiO2
D.Sn2
Solution
CaO → basic
SiO2 & CO2 → acidic
SnO2 → amphoteric
SiO2 & CO2 → acidic
SnO2 → amphoteric
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