Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

label peaks (important functional groups) Based off the peaks, what would your s

ID: 532939 • Letter: L

Question

label peaks (important functional groups)
Based off the peaks, what would your structure be?

Peak Find Memory-4 Envelope Window 131A 36T 40 Wave number [cm-1] IResult of Peak Picking No. Position Intensity No. Position Intensity No. Position Intensity No. Position Intensity 1 3646,73 58,8856 2 58.0088 3 3161,72 57.8898 4 3101.94 40.5451 5 3081 69 16,884 6 3059.51 9.50529 7 3025.76 1.47389 8 3000.69 29.4403 9 2849.31 15.5232 10 2336.34 67.1692 11 2311.27 68.4444 12 1942.93 56.2631 13 1870,6 61.0286 14 1802.15 60.3366 15 1740,44 56.7183 16 1666.2 61.4817 17 1600 63 15.7233 18 1583.27 44.1259 19 1541.81 61.4411 20 1492.63 1.97143 21 1452.14 1.71915 22 1372.1 42.1011 23 1327.75 48.3855 24 312.32 49.7548 25 1181.19 47,4238 26 1154.19 48.0783 27 106933 42.8544 28 1028 84 26.3543 29 003.77 55.6503 30 979.661 58.9892 31 964.233 32 943.02 64.3838 33 906.379 41 6859 34 841,776 65,0171 35 756.923 2.36483

Explanation / Answer

IR spectrum analysis

The given IR shows the following peaks,

3081 cm-1 for sp2 =C-H stretch

3059 cm-1 for sp2 =C-H stretch

3025 cm-1 for sp2 =C-H stretch

2849 cm-1 for sp3 -C-H stretch

1600 cm-1 for C=C stretch

1583 cm-1 for C=C stretch of aromatic ring

1492 cm-1 for C-O stretch

1452 cm-1 for C-O stretch

Possible compound could be an ether with an aromatic and aliphatic chain.