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Question: examine the flowchart of the reaction given below and the...

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Examine the flowchart of the reaction given below, and the corresponding IR spectrum of each substance (y-axis is Absorbance%, x-axis is wave number [cm-1]).

Explain the changes in the spectrum in each step, and note the functional groups involved.

CH,CH,CH,OH(1) CH,CH CHo (2) PhCH(OH)CHCH, (3) CH,CH,CH,OH (4) CH3CH2COOH (5) CH3CH2COCI (6) PhCOCH2CH,(7) PhCH(OH)CH2CH3(8) PhCH-CHCH (9)

IIAI 0 CH CH.CH.OH 冫000 254) 2000 44N1 625 1200 KI ,2-סמ( גל מספר 70 50 30 CH,CH,CHO 10 800 :.סמ(גל 800 3500 3000 2500) 800 1400 1200 1000 625 מספר 100 YU 70 20 PhCH(OH)CH.CH 3800 3500 iN) 25 чої 2500

100 CH,CH,CH,OH 10 625 800 סמ(גל מספר 3800 3500 3000 2500 2000 ROU 1400 1200 100 30 CH ,CH,COOH 10 3800 3500 3000 2500 2000 1800 400 1200 1000 800 _וסימגל מספר 100 90 50 30 20 10 CH,CHCOCİ 3800 3500 2S00 2000 l600 400 1200 1000

r 1000 ХО (64) SID 4) 30 PhCOCH CH 10 f625 AINI 90 70 CU 50 40 10 20 10 PhCH(OH)CH CH 1200 25 X00 1-410 3000 500 2000 IXIK) 3500 loo 50) 44) PhCHECHCH M 25 INN) AH)

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