IR & Mass Spectrometry

IR spectroscopy fundamentals, key absorptions, mass spectrometry, and fragmentation patterns

Written and reviewed by the Study Mondo Education TeamLast updated May 5, 2026

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📡 IR & Mass Spectrometry

Learn IR spectroscopy (O-H, C=O, N-H absorptions), fingerprint vs diagnostic regions, mass spectrometry (molecular ion, fragmentation patterns), and isotope patterns for Cl/Br.

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⚠️ Common Mistakes: IR & Mass Spectrometry

Avoid these 3 frequent errors

🌍 Real-World Applications: IR & Mass Spectrometry

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📝 Worked Example: Stoichiometry — Limiting Reagent

Problem:

$2$ mol of $H_2$ reacts with $1$ mol of $O_2$ . How many grams of water are produced? Which is the limiting reagent? ( $2H_2 + O_2 \to 2H_2O$ )

2Determine the limiting reagent

3Calculate moles of product

4Convert moles to grams

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❓ Frequently Asked Questions

What is IR & Mass Spectrometry?▾

IR spectroscopy fundamentals, key absorptions, mass spectrometry, and fragmentation patterns

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Start by reading the study notes and working through the examples on this page. Then use the flashcards to test your recall. Regular review and active practice are key to retention.

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What course covers IR & Mass Spectrometry?▾

IR & Mass Spectrometry is part of the Organic Chemistry 1 course on Study Mondo, specifically in the Alcohols, Ethers & Spectroscopy section. You can explore the full course for more related topics and practice resources.