MCQ
Mark the oxide which is amphoteric in character
- A$C{O_2}$
- B$Si{O_2}$
- ✓$Sn{O_2}$
- D$Ca{O_{}}$
✓
Answer
Correct option: C.
$Sn{O_2}$
c
(c) $Sn{O_2} + 2NaOH \to N{a_2}Sn{O_3} + {H_2}O$
(c) $Sn{O_2} + 2NaOH \to N{a_2}Sn{O_3} + {H_2}O$
$Sn{O_2} + 4HCl \to SnC{l_4} + 2{H_2}O$
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