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Question 4 4 pts Identify which of the following molecules corresponds to the MS data below....
courses Question 5 4 pts Identify which of the following molecules corresponds to the MS data below. sok nyo Joy hoi quando А B С D E 100 59 Molecular ion mass=116 80 57 60 40 101 20 0.0 20 40 60 BO 100 120 m/z ОА B Ос OD OE OF
Which compound corresponds to the 13C NMR spectrum below? 240 220 200 180 160 140 100 80 50 120 PPM 40 20 0 to in OH A B с D E OA OB What is the product in the following reaction sequence? Br 1. NaN, 2. Hz (excess). Pdic NH NH2 B С D E OA OB Ос OD OE Identify which of the following molecules corresponds to the MS data below. tot Le ОН А D E F 100...
Question 33 2 pts Which one of the following molecules is polar? (a) BC13 (b) Bel2 (c) CCIA (d) CHCl3 (e) Br2 Ос ОЕ OB OD ОА
Question 8 4 pts What types of splitting patterns would you expect in the proton NMR spectrum of the molecule shown below? Mark all that apply. es doublet singlet A triplet с quartet D sextet E B ОА OB Ос OD ОЕ Question 9 4 pts Which compound corresponds to the H NMR spectrum below? (Integral values are indicated above/beside signals.) 3 3 2 1 0 2 PPM FO 6 ho La А B с D E OB o D...
Question 16 2 pts Which of the following compounds corresponds to the IR spectrum shown here? 25 26 2723203 100 35 ระดones 15 16 17 18 19 21 22 00 TO 03 400000 MO DO 20000 2000 2000 2400 2200 2000 1200 1000 100 1800 1800 1400 WAVENUMBERS a NH2 OH 10 oo oo oo o oo oo oo o oo oo oo oo oo ooo WAVENUMBERS о во d. NH2 ОН СІ с. са ОА ОЕ Ос о D...
Ос OB ОЕ ОА D Question 23 4 pts Which sets of reagents would most readily undergo the following transformation? 7 anconote - Yo'l-oylering А B с None. All would liminate OD OA a O
Which compound matches the following 13C NMR? 160 140 120 100 60 40 80 PPM NH2 A. B. C. D. H ОА OD Ос OB
Label the peaks that characterize the structure. Functional Group(s): HNMR Label each peak with the type of hydrogen from the structure. Molecular Structure: triplet quartet ppm O A -Br OB. CH ос с 9 D. CH2-CH, Label the peaks that characterize the structure Functional Group(s): HNMR Label each peak with the type of hydrogen from the structure. Molecular Structure: triplet quartet ОА -Br OB. -CH Occ ® D -CH2-CH, Doent Colantion 1 Points on 39 of 40 from the original...
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3. (34 points total) Below are EI-MS and IR data for an unknown compound: 134 100 106 51 5 Mt 31 39 91 118 150 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 a 3 points) Draw the structure that best fits the data in the box provided.
→Note: The following MS and NMR data are depicted with or without peaks labeled when it is unnccesary, peaks are most likely unlabeled. Additonally, molecular ion peaks are unlabeled in most cases. Prepese full stricture for each compound. 10 11 H-NMR 100 MS 80 60 2 40 20 50 100 125 m/z Peaks pointed by arrows are one peak each. Two peaks 200 40 20 180 160 14012O 00 BO C-13 NMR
→Note: The following MS and NMR data are...