Chemistry
Grade-10
Easy

Question

Identify the gas formed from the following reaction:

  1. NO
  2. NO2
  3. N2O3
  4. N2O

hintHint:

when the zinc metal reacts with dilute nitric acid it produces gases which is an oxide of nitrogen. The oxidation number of nitrogen in that oxide is +1 and it is a colorless gas.

The correct answer is: NO2


    The gas formed in the given reaction is NO2. 
    Zn space plus space 4 HNO subscript 3 space rightwards arrow space 4 Zn left parenthesis NO subscript 3 right parenthesis subscript 2 space plus space 2 straight H subscript 2 straight O space plus bold space bold NO subscript bold 2

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