Tardigrade
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Tardigrade
Question
Chemistry
Tin reacts with concentrated HNO3 and gives:
Q. Tin reacts with concentrated
H
N
O
3
and gives:
2064
229
The p-Block Elements
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A
stannic nitrate
B
stannous nitrate
C
metastannic acid
D
none of these
Solution:
Tin reacts with concentrated nitric acid containing a trace of water giving Metastannic acid
(
H
2
S
n
O
3
)
which on ignition gives
S
n
O
2
.