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JEE Advanced Chemistry Redox Reactions 2024 JEE Advanced 2024 (Paper 1)

JEE Advanced Chemistry Question (2024) — Solution

Question

At room temperature, disproportionation of an aqueous solution of in situ generated nitrous acid ( HNO _2 ) gives the species

Options

  1. A. H _3 O ^ + , NO _3^ - and NO
  2. B. H _3 O ^ + , NO _3 ^ - and NO _2
  3. C. H _3 O ^ + , NO ^ - and NO _2
  4. D. H _3 O ^ + , NO _3 ^ - and N _2 O

Answer

A. H _3 O ^ + , NO _3^ - and NO

Step-by-step solution

3 HNO _2( aq ) H _3 O ^ + + NO _3^ - +2 NO

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Related: Chemistry — Redox Reactions · All PYQ Banks