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MHT CET 2018 Chemistry Solved Paper
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© examsnet.com
Question : 5
Total: 50
Identify the element that forms amphoteric oxide,
Copper
Zinc
Calcium
Sulphur
Validate
Solution:
(b) Zn forms amphoteric oxide ZnO
ZnO + 2HCl →
Zn
Cl
2
+
H
2
O
(acid)
ZnO + 2NaOH →
Na
2
ZnO
2
+
H
2
O
(Base)
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