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21 Cards in this Set
- Front
- Back
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3300 cm-1 (slightly sharper than OH) |
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3300 cm-1; (broad) |
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3300 cm-1 (very sharp) |
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3000 cm-1 |
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3100 cm-1 |
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3100 cm-1 |
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2200 cm-1 |
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2800 cm-1 |
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2900 cm-1 |
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1100 cm-1 |
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1200 cm-1 |
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1500 cm-1 |
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1700 cm-1 |
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1600 cm-1 |
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what does IR spectrum measure? |
bond vibration |
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What does the IR spectrum plot? |
transmittance v wavenumbers (cm-1) *wavenumber is correlated to frequency |
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what do the dips signify? |
absorbance |
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hydrogen: around 3000 cm-1 |
involves hydrogen |
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hydrogen: around or below 2000 cm-1 |
does NOT involve hydrogen |
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high bond order |
1. faster vibration 2. higher wavenumber |
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what is the fingerprint region? |
below 1300 cm-1 |
