On heating, lead (ll) nitrate gives a brown gas (A). The gas (A) on cooling changes to a colourless solid/liquid (B). (B) on heating with NO changes to ablue solid (C). The oxidation number of nitroge

Question

On heating, lead (ll) nitrate gives a brown gas (A). The gas (A) on cooling changes to a colourless solid/liquid (B). (B) on heating with NO changes to ablue solid (C). The oxidation number of nitrogen in solid (C) is:

TestHub · Accepted Answer

Pb NO 3 2 → Δ PbO + 2 NO 2 A (brown gas) 2 NO 2 A g → cooling N 2 O 4 B &nbsp + 3 NO 2 g + NO g → N 2 O 3 ' C

Chemistry - Complete Pblock- Question with Solution | TestHub

Options:

Doubts & Discussion