1.

CO2SiO2SnO2CaO

Answer»

Correct Answer:

SnO2

Explanation:

CaO — basic

CO2 — acidic

SiO2 — weakly acidic

SnO2 — amphoteric

The above reaction mentioned as

SnO+ 2NaOH → Na2SnO3 + H2OSnO2 + 4HCl → SnCl4+2H2O



Discussion

No Comment Found

Related InterviewSolutions