a) Transmittance, % b) 1 group. c) 100 50 0 4000 E m, 2H 6 C = C-H MW =70.09 g/mol Molecular Formula = 120 3000 |}={{ For the IR spectrum illustrated below, identify and label major peaks with the appropriate functional C-H Sp³ d, 4H H-C-X Tt O 100 Show your analysis here! 4 с H Y 0 Elemental analysis, %: C, 68.55; H, 8.63; O, 22.83 2 (4) +2-6-4:2 cy Heo 4 For the ¹H-NMR spectrum given below, label each peak with the appropriate proton(s). 2000 C=0 80 Wavenumber, cm-1 3 PPM Page 4 of 5 O B > 68.55/12 = 5.71/1.42 = 4 8.63/1 = 8.63/1.42 = 6 22.83/16 = 1.42 / 1.42= 1 For the ¹3C-NMR spectrum illustrated below, label each peak with the carbon atom(s). R-CEC-H 1500 PPM 60 IHD = 2 1000 40 2 20 Circle the final answer 2 d) First, propose three reasonable structures that match the spectra. Second, provide a detailed structure elucidation and draw the structure of the compound represented by molecular formula and spectra given. Show your analysis. Draw possible structures 500

||| O ORGANIC FUNCTIONAL GROUPS Predicting the reactants or products of alcohol oxidation What is the missing reactant in this organic reaction? R [0] CH3 O | || CH3—CH=CH + H2O Specifically, in the drawing area below draw the condensed structure of R. If there is no reasonable possibility for R, check the No answer box under the drawing area. O No Answer Click anywhere to draw the first atom of your structure.

Draw the bond line structure of CH3CH₂COCH(CH3)2 in here. Copy and paste the SMILES code below.

III Naming and Drawing Organic Molecules Drawing a skeletal structure from a condensed structure Draw a skeletal ("line") structure of this molecule: CH3 CH3 C-CH2-O-CH2-OH CH₂ Click and drag to start drawing a structure. Explanation Check H σ Ö MacBook Air G È jn8iN2P19bv8M8v... 0 1/5 Julianna D 2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility