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Question: Answered & Verified by Expert
The ratio of the masses of methane and ethane in a gas mixture is 4:5 . The ratio of number of their molecules in the mixture is
ChemistrySome Basic Concepts of ChemistryJEE Main
Options:
  • A 4:5
  • B 3:2
  • C 2:3
  • D 5:4
Solution:
1613 Upvotes Verified Answer
The correct answer is: 3:2
nCH4nC2H6=mCH4MC2H6mCH4MCH4=3:2

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