Which of the following is a redox reaction?

  • A
    $H_2SO_4$ with $NaOH$
  • B
    In atmosphere,$O_3$ from $O_2$ by lightning
  • C
    Nitrogen oxides from nitrogen and oxygen by lightning
  • D
    Evaporation of $H_2O$

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Explain intermolecular redox reaction with an example.

Assign $A$,$B$,$C$,$D$ from the given type of reaction.
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Assign $A$,$B$,$C$,$D$ from the given type of reaction.
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For the balanced equation $NO_3^- + 4H^+ + ne^- \to 2H_2O + NO$,the value of $n$ is ........

What is formed when Iodine is absorbed by hypo solution?

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