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MHT CET20192 May 2019Morning ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Which among the following oxides of nitrogen is called nitrogen sesquioxide?

Options

  1. AN O 2
  2. BN 2 O 3
  3. CN 2 O 4
  4. DN 2 O 5

Correct answer

B. N 2 O 3

Step-by-step solution

N 2 O 3 is called sesquixide of nitrogen as it is obtained as a blue colour when a mixture of nitric oxide and nitrogen dioxide is cooled less than - 2 0 o C . Hint: The oxidation number of N in this oxide is + 3 .

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