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World 8 · Watch molecules vibrate: IR spectroscopy · 10 min · PRO

Heavier atom, lower band

Reduced mass, bond strength and deuteration

PRO · Organic Chemistry

World 8: Watch molecules vibrate: IR spectroscopy is part of PRO

The first world of Organic Chemistry is free. PRO opens the other 43 lessons in 7 worlds — simulations, quizzes and all.

  • Three ways to shake a water molecule
  • A vibration infrared cannot see
  • Find the carbonyl
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  • All 26 labs — every world, every lesson
  • Practice exams and certificates

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