MS/NMR/UV
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| "9 0" Code | Tert-butyl
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| "6 1" Code | Isopropyl
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| "2 3" Cross | Ethyl Stopper
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| "3 0" Code | Methyl Stopper
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| Chem shift greater than 1 diffrence | Oxygen touching
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| Chem Shift less than 1 diffrence | Not touching
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| Chem Sift "6.5-8.0" | BENZENE
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| IR: 1720 | C=O
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| IR: 3200-3500 | Aromatic ring
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| IR: | C=O
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| Mass Spec 1:1 ratio | Bromine 79 and 81
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| Mass Spec 3:1 ratio | Chlorine 35 37
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| Dept 90 | CH
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| Dept 135 Positive Peaks | CH3 and CH
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| Dept 135 Negative Peaks | CH2
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| Magnetic Nuclei include __(+) or (-)__ and _____ | odd protons and odd neutrons
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| IR | the amount necessary to increase molecular motion in functional groups
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| NMR | the amount necessary to flip the spin on atomic nuclei
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| UV | amount necesarry to excite electrons from one molecule orbit to another
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| MS | energy needed to strip molecule of one electron from one to generate radical cation
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| physical constant that measure amount of UV absorbed is | molar absorptivity (E)
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| longet wave = what in terms of conjuation | MOST
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| base peak | Strongest intensity
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| M+ | radical cation corresponding to the mass of the original molecule
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
ochemchick
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