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AP EAMCET201824 Apr 2018Morning ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Nitrous acid was disproportionated to form water, HNO ₃ and X . In another reaction, sodium nitrite was reacted with H ₂ SO ₄ to form NaHSO ₄, HNO ₃ , water and Y . What are X and Y respectively?

Options

  1. ANO , N ₂ O ₃
  2. BNO, NO
  3. CN ₂ O , NO ₂
  4. DNO ₂, ~N ₂ O ₅

Correct answer

B. NO, NO

Step-by-step solution

Nitrous acid was disproportionated to form water, HNO ₃ and NO . In another reaction, sodium nitrite was reacted with H ₂ SO ₄ to form NaHSO ₄ , HNO ₃ , water and NO. aligned & 3 HNO ₂ HNO ₃+ H ₂ O +2 NO & 2 NaNO ₂+ H ₂ SO ₄ NaHSO ₄+ HNO ₃+ H ₂ O + NO aligned

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