MHT CET2018ChemistryClassification of Elements and Periodicity in Properties
Identify the element that forms amphoteric oxide:
Options
- ACarbon
- BZinc
- CCalcium
- DSulphur
Correct answer
B. Zinc
Step-by-step solution
ZnO + 2 HCl → Z nCl 2 + H 2 O ZnO + 2 NaOH → Na 2 ZnO 2 + H 2 O