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The vapour density of an organic compound with the molecular formula \(C_2H_4O_2\), is [H=1.0, C=12.0,...

Chemistry
WAEC 2023

The vapour density of an organic compound with the molecular formula \(C_2H_4O_2\), is
[H=1.0, C=12.0, O= 16.0]

  • A. 40
  • B. 120
  • C. 65
  • D. 30
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Correct Answer: Option D
Explanation

Molar mass of \(C_2H_4O_2\),= (12 × 2) + (1 × 4) + (16 × 2)= 60 g/mol
Vapour density = RMM/2
=60/2=30


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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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