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CHAPTER 12&13- (MS, IR, NMR _-Practice Exercises) CHEM 2425 Dr. Pahlavan / Dr. Cherif / Dr. Dessens 1. The mass spectrum an benzylhalide…
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c) C7Hig0 = . 7 | ee re } re) . —a ‘aruiie | | | | IN| \| o| | | t | - \ 7 ii a Pil x “ | _ Bs | | ao 3800 er woo 3.0 2.8 2.6 2.4 2.2 2.0…
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5. Deduce the structure of each of the following compounds in the basis of their 1H NMR spectral and molecular formula. a) CsHio 6 1.2 ppm…
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12.The molecular formula for an unknown compound is CxHyO( MW = 60). Data for the *H NMR, infrared and mass spectra for this compound are…
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13. The molecular formula for an unknown compound is C,HyO. Data for the 1H NMR, infrared and mass spectra for this compound are shown…
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14. The molecular formula for an unknown compound is C,HyO3. Data for the 1H NMR, infrared and mass spectra for this compound are shown…
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15. The molecular formula for an unknown compound is C,HyO2. Data for the +H NMR, infrared and mass spectra for this compound are shown…
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ANSWERS CHAPTER 128&13- (MS, IR, NMR _-Practice Exercises) CHEM 2425 Dr. Pahlavan / Dr. Cherif / Dr. Dessens 1. a) m/e=172 b) m/e = 91 c)…
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OH f) (3 types H,s) g) (3 types H,s) H H 2 H CH,Cl \, =C \. a LoN SoN cl CH,Cl Br H 7. CaHgO D.U. = 4-8/2 +1=1( db bond, carbonyl group,…