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ECAT Chemistry QUESTION #815
Question 1
Which compound shows H-bonding?
  • \(\text{C}_2\text{H}_4\)
  • \(\text{CH}_3\text{-O-CH}_3\)
  • \(\text{C}_2\text{H}_2\text{Cl}\)
  • \(\text{C}_2\text{H}_5\text{OH}\)āœ”ļø
Correct Answer Explanation
Hydrogen bonding requires an Oā€“H, Nā€“H, or Fā€“H bond. Ethanol \((\text{C}_2\text{H}_5\text{OH})\) has an Oā€“H group and exhibits hydrogen bonding.