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- 2. Which C4H,Br isomers give rise to the two spectra shown below? b. 8 C. 8 7 7 6 5 5 34 4 8 (ppm) 33 32 PPM 4 8 (ppm) 2H t I 2H d 3 ند 3 2H 2H quint sext NH 2 1H m 2 6H d I C 3H 1.0 PPM 0 0Calculate the IHD of C7H6XNO and identify the important peaks in the following MS spectral data and draw the structure of the important peaks in the following MS spectral data.4. Match the following spectrum to the structure it represents а. 4000 2000 1S00 100 3000 OH OCH, CH3 он OCH3 он b. eo00 1500 1000 spo 4000 3000 он NH2 co,H но H3 C
- What is the structure from the formula C10H12O and the spectra?Q4) Two Isomers have the chemical formula CsH10 identify their structure based on their IR spectra below? Isomer A Ahserbance / 100- 4000 300 2500 2000 1000 Wavenumhers/em Isomer B Ahserbance /% 100 4000 3000 2500 2000 1000 Wavenunbers /em8. Which molecule generated the following DEPT135 spectrum? CH3 CH3 CH3 OH H3C CH3 H3C CH3 H3CCH3 50 70 65 60 55 40 30 25 20 15 ppm
- Refer to the NMR spectrum below. How many total H's are there in this compound? 2H 3H 2H 11 10 8 5 4 3. 2 1 ppm HSP-02-073Question 9 of 18 Match the peaks in this spectrum with the carbons on the structure below. A) : 178.1 рpm II: 68.8 ppm III: 22.5 ppm IV: 27.9 ppm B) I: 178.1 ppm II: 22.5 ppm I: 68.8 рpm IV: 27.9 ppm 160 C) I: 178.1 ppm O. II: 27.9 ppm III IV II: 22.5 ppm IV: 68.8 ppm D) I: 68.8 ppm II: 27.9 ppm II: 22.5 ppm IV: 178.1 ppmWhich compound is correct for the given NMR spectrum? |(3) (2) (2) 2 1 PPM CN 1) 2) 3) Structure 1 O Structure 2 Structure 3
- The DEPT-90 spectrum exhibits 6 in the 0-50 ppm region The DEPT-135 spectrum exhibits x 100 ppm region that is a positive ▾ C6 signal(s) for the CH groups: ▼ 1,2,6 ✓ in the sp2 hybridized region 100-150 C3 and C4 ▼ signal(s) (only the quaternary carbon atoms, signal(s), indicating the presence of a methylene group (CH₂) attached to an oxygen atom, are missing); there is C5 ▼ C1 and C2 ▼ and signal(s) in the 50-Q4) Two Isomers have the chemical formula C,H, identify their structure based on their IR spectra below? Isomer A Ahserbane/ 3000 200 W es/e Isomer B Aboerkance/4C13 HNMR Spectroscopy, please solve this problem and explain it.