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AP EAMCET2016ChemistryGeneral Organic Chemistry

In Dumas method, 0.3 ~g of an organic compound gave 45 ~mL of nitrogen at STP. The percentage of nitrogen is

Options

  1. A16.9
  2. B18.7
  3. C23.2
  4. D29.6

Correct answer

B. 18.7

Step-by-step solution

In Dumes method, % of nitrogen = 28 ~V 100 22400 W = 28 45 100 22400 0.3 =18.75

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