Edit View History Bookmarks People Window 12 86%\") Thu 6:55 pm Taylor Graves a

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Edit View History Bookmarks People Window 12 86%") Thu 6:55 pm Taylor Graves a 0wLv2lOnlhe teaching and G TABLE Characteriste iR Abse… comilimtakeAssignment/takeCovalentActivity do"locator assignment-take&takeAssignmentSessionLocator-assignment-take Charscteristic IR Absorptions of Some Funeal Grour Absorption (em'l) Intensity Absorption (cm-1) intensity Functional Group Alkene 1-C-H Functional Group 3020-3100 1640-1680 C-H 2850-2960 Medium Modium Alkyl halide Alkyne «-11 - Alcohol 0-11 C-o Arene C-H C-c Carbonyl compound - Strong cC Medium C-Br 3300 600-800 2100-2260 500-600 Strong Amine 3400-3650 1050-1150 Strong, broad N-H 3300-3500 Medium Medium C-N Carboxylle acld 0-1 1030-1230 030 Weak 2500-3100 Strong, beoad 1660-2000 1450-1600 Medium Nitrile 1670-1780 Strong 2210-2260 Medium NO, 1540 Strong In the box provided, wrine the IR frequency or range of frequencies that would best distinguish between the two a band at this frequency in its IR spetrum compounds sho. Specity which comund(B)will display (Choose the most prominent frequency. Do not include units in your answer. Use only the frequencies listed in the table given above. Write the letter of the

Explanation / Answer

A-3030 for aromatic =C-H and 2980 for CH stretch,1745 for C=O and 1600 for C= C and 1210 for C-O stretch.

B-OH -3350, 3059- =CH, 2980-CH stretch, 1680 for C=O, 1600 for C=C and C-O stretch at 1150.

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