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JEE Main202225 Jun 2022Evening ShiftChemistryp Block Elements (Group 13 & 14)Actual

The number of bridged oxygen atoms present in compound B formed from the following reactions is Pb NO 3 2 ⟶ 673 K A + PbO + O 2 A ⟶ Dimerise B

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

A. 0

Step-by-step solution

Thermal decomposition of lead nitrate gives nitrogen dioxide. 2   Pb NO 3 2 ⟶ Δ 673   K 2 PbO + 4 NO 2 + O 2 2 NO 2 ⟶ Dimerisation N 2 O 4

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