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Which of the following oxide is amphoteric in nature?    

Option: 1

Si O_2
 


Option: 2

Ge O_2


Option: 3

CO_2

 


Option: 4

SnO_2


Answers (1)

best_answer

SnO2 is amphoteric in nature.

SiO2, GeO2, and CO2 are acidic in nature.

Going down the group acidic nature of oxides decreases as the electronegativity difference between oxygen and element increases. 

Hence, the correct answer is option 4

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