At room temperature,disproportionation of an aqueous solution of in situ generated nitrous acid $(HNO_2)$ gives the species

  • A
    $H_3O^{+}, NO_3^-$ and $NO$
  • B
    $H_3O^{+}, NO_3^-$ and $NO_2$
  • C
    $H_3O^{+}, NO^{-}$ and $NO_2$
  • D
    $H_3O^{+}, NO_3^-$ and $N_2O$

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