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5. Which of the molecule below gives the following 13C NMR spectrum? Explain your answer 200...
which Ca Hiz O₂ compound gives the following it NMR spectrum CA 34 SIH 4 hot teflon 2) a) 1 6/2 c) 3 d) 4 Which of the following gives compounds a 'H #NMR spectrum consisting of a singlets and a 13C NMR of 3 sigpals? choose all that apply b) CH3 -CH3 CH3 Encu H3 CH3 HBC al H3- H₂4 CH3 CH3 -CH3 ScH3 H₃c
Which molecule corresponds with the given 13C-NMR spectrum? Chem. DEPT Shift -135 45.10 32.54 - 29.21 - 22.14 - 13.96 + 200 180 160 140 120 100 50 8 40 20 CS30 O Xa CI CI og О ECI O CI
Choose the molecule fit the 13C and H NMR from the list. Label the hydrogen Cr13 C Hy Br 143L LHY 11 oCH3 O H BY CH3 BY CH3 NHL By By 1130 CH3 BY C19) ECCCH2)3 CH3 OH CH3 2 ) CH BY CHy 27 30 OH BY NMR-022 CDCI3 QE-300 240 220 200 180 160 140 120 80 60 40 100 20 0 12 11 7 6 8 5 4 3 2 10 NMR-023 CDCI3 240 QE-300 60...
Which of the following compounds is consistent with the 13c NMR spectrum shown below? 200 180 0 140120 08060 4020o PPM We were unable to transcribe this image
7. Which of the molecules below gives the following 'H NMR spectrum? Explain your answer. 3H 2H 3H 4.0 3.5 3.0 2.5 1.5 1.0 PPM 0.5 5.6 a) b) d) JOHN OH 8. Which of the below given molecules gives the following MS spectrum? Explain your answer. 100 3D (100%) 16 1725 80.- 60.- Rol Abundance 40.- 20.- (NEVES ( 88) 10 1. INZE 15 (19) 0 10 20 30 40 50 80 miz a) CH3C1 b) CHF c) CH2Cl2...
carrot fragments H2O, room temp 애 Below is the predicted 13C NMR spectrum for either the starting material or the product of the reaction you carried out. Which is it? With reference to key 13C NMR signals, explain your answer. 220 200 180 160 140 120 100 80 60 40 20 0
Which molecule is most consistent with this 'H NMR 69. 70. Which com spectrum? spectrum a IR spectrum 7 3 2 3 22 CH30 4000 Mass spectrum CH2CH3 92 3.2 CH3 80 OCH CH3 60- OCH3 40 CH2CH3 20 CH3 OCH CH3
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 148, an IR peak at 1680 cm'and gives the following H and 13C NMR spectra 3H зн 2H 2H 2H 3 5 2 7 6 4 PPM 160 140 180 60 220 200 20 0 120 100 80 40 PPM -
n-Butanol ОН Part 2: Draw the NMR spectrum Draw the structure of your molecule below, indicating each unique hydrogen atom with letters, starting with A. After complete the below table, summarizing the integration, approximate chemical shift number of neighbors, and splitting pattern of each hydrogen in your given molecule. Note, you do not need to fill every row in the below table. Structure: Hydrogen Integration Letter Chemical Number of Splitting Pattern Shift Neighbors Now, draw the NMR in the space...
Choose the molecule fit the 13C and H NMR from the list. Label the hydrogen си, He 7 cu Т (н . Нst (13 сну сну И о н — С=С / Росан - Сиз 15 애 Н.С сн. NH₂ (130 'CH ЕС (СН2) 3 Сез ОН HBC Cr3 ABY І H2 (2 ) CH, HC - CH₂ L-3 애 NMR-020 CDC13 QE-300 180 240 220 200 160 140 60 www wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww 12 10. 8 7 NMR-019 CDCl3 QE-300 240...