MHT CET · Chemistry · Classification of Elements and Periodicity in Properties
Identify the element that forms amphoteric oxide:
- A Carbon
- B Zinc
- C Calcium
- D Sulphur
Answer & Solution
Correct Answer
(B) Zinc
Step-by-step Solution
Detailed explanation
\(\text{ZnO} +2 \text{HCl} \rightarrow \text{ZnCl} _2+ \text{H} _2 \text{O}\)
\(\text{ZnO} +2 \text{NaOH} \rightarrow \text{Na} _2 \text{ZnO} _2+ \text{H} _2 \text{O}\)
\(\text{ZnO} +2 \text{NaOH} \rightarrow \text{Na} _2 \text{ZnO} _2+ \text{H} _2 \text{O}\)
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