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प्रश्न
The gases evolved on heating lead (II) nitrate crystals are ______.
विकल्प
NO and O2
N2 and NO2
NO2 and H2
NO2 and O2
MCQ
रिक्त स्थान भरें
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उत्तर
The gases evolved on heating lead (II) nitrate crystals are NO2 and O2.
Explanation:
On heating lead (II) nitrate, it decomposes to form lead oxide (PbO), nitrogen dioxide (NO2) and oxygen (O2).
\[\ce{2Pb(NO3)2 -> 2PbO + 4NO2 + O2}\]
Hence, the gases evolved are NO2 and O2.
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