Multiple choice

What is true about the reaction N2 +O2 ---------> 2NO {presence of electric spark} that takes place in atmosphere at the time of lightning?

  1. The product formed is colourless, neutral and the reaction is endothermic.

  2. The product formed is reddish, neutral and the reaction is endothermic.

  3. The product formed is colourless, acidic and the reaction is endothermic.

  4. The product formed is colourless, neutral, and the reaction is exothermic.

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A Correct answer
Explanation

Correct option. Nitric mono oxide is neutral and colourless and the reaction is endothermic.