Q30 / 160 · WBJEE 2011 · Chemistry

\(\mathrm{NO}_2\) is not obtained on heating

  • A
    \(\mathrm{AgNO}_3\)
  • Correct answer
    B
    \(\mathrm{KNO}_3\)
  • C
    \(\mathrm{Cu}\left(\mathrm{NO}_3\right)_2\)
  • D
    \(\mathrm{Pb}\left(\mathrm{NO}_3\right)_2\)

Solution

Hints: \(\mathrm{KNO}_3 \stackrel{\Delta}{\longrightarrow} \mathrm{KNO}_2+\frac{1}{2} \mathrm{O}_2\)

Hence, the correct answer is option: 'B'.

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