MCQ
When tin is treated with concentrated nitric acid
- AIt is converted into stannous nitrate
- BIt is converted into stannic nitrate
- ✓It is converted into metastannic acid
- DIt becomes passive
✓
Answer
Correct option: C.
It is converted into metastannic acid
c
(c) Tin is oxidised to meta stannic acid when it is treated with nitric acid.
(c) Tin is oxidised to meta stannic acid when it is treated with nitric acid.
$Sn + 4HN{O_3} \to {H_2}Sn{O_3} + 4N{O_2} + {H_2}O$
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