5. Determine the structure of the following compound based on its molecular formula, IR and 'H NMR. c. C,H,CIO, 1400 Key IR peaks at 2950 cm'; 1780 cm!. 3 8 (ppm) frequeney

Which of the structures below better matches the provided 1H-NMR spectrum? 8 6 3 2 4 PPM O... H. A H. H. H CH3 В CI H. -7.3404 .3202 -7.0501 [ 2.002 H[ 2.004 6600 [ 3. 007 3.8105

Based on the IR and MS spectrum, determine the molecular formula and its possible structure with an explanation. L00 D S000 30 60 20 - 10 15 20 25 30 35 40 45 50 55 55 75 m/z Relativo Intersi:y

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Consider the following compound. H, CI Br (a) How many peaks will the 'H NMR signals of H, and H, be split? (b) Estimate the relative lon abundance of M, M+2, M+4, . in the mass spectrum of the compound. O Ihava answered this question Previous

What functional group is most likely present if a compound shows IR absorption at these frequencies? Q.) 2950 cm-1

Identify the structures of each compound from the given data.

(A) Using only IR Spectroscopy, how would you determine the difference between the constitutional isomers listed below? a. b. C. d. a. b. C. and d. and (B) Using only ¹H - NMR, how would you determine the difference between the constitutional isomers below? OH and شما and and and and and OH HO OH

Do not give handwriting solution.

capsaicin (spicy component of hot peppers) OH (p c. но 4. What are the major IR absorptions in the functional group region for each compound?