120 g of an organic compound that contains only carbon and hydrogen give 330 g of CO 2…

Chemistry · JEE Main · NTA ExamsSome Basic Concepts in Chemistry

120 g of an organic compound that contains only carbon and hydrogen give 330 g of CO2 and 270 g of water on complete combustion. The percentage of carbon and hydrogen, respectively are             
  (JEE Main 2022)
  1. 25 and 75
  2. 40 and 60
  3. 60 and 40
  4. 75 and 25

Answer

(D) 75 and 25

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