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- S Imidaz0le concider Nonaromatic ntiaromatic oc an Aomatic compand HNProvide a structure for the given compound. molecular mass 101; -1. IR: 3397, 3200, 1655, 1622 cm¯¹; 13C NMR: 8 27.5, 838.0 (weak), 8 180.5 (weak). Draw the compound. Select / ||1||| Draw C H N Templates O More3) wite down the open structures of A, B, C and D wfth the reactions the Tyn thes is D, scheme showing given in synthesis the of trust. of pheromone H-CミC- H 1) NANH2 l18quid NHg -78°C. 2) 1- bromo-5-methyl hexone 3(Cg Hgb) 1) NANH2//iquid NHs/-78 °C A (CaHi6) 2) 1-bromodecane P-2 (Nez B)/He . cicuHu) CiHg Cog H D(Cig H3pO) 19 19 CS CamScanner ile tarandı
- Please complete the table below. What is the functional group name? What is the IR stretching frequency (base value)? What is the 13C NMR ppm range? If strained, what is the new IR stretching frequency? If conjugated, what is the new IR stretching frequency? & && Se i NH H XConsicder the Following organ Reaation) OH A student obtains IR Spectra of the starting material andproduct. how the functional between Briefly Confare group region will differ the two spectra. Include IR freguencies and peak shapes. (Grong weak, brocelyshergete. (b. praw a constitutional isomer of Cattee that Contains an elkene and al3o,ora a constitutional T3omen of Citmo that ortains an alkyne.Give typed answer Full reaction mechanisn
- Please provide the IUPAC name (only) for the compound that best represents the spectroscopic data here: • Molecular formula: C4H100 Important IR data (cm 1): 3280 (broad); 2910-2950 (many); 1053 • All 'H NMR data shown as x.xx ppm (splitting), integration. 1.23 ppm (t), 3 1.23 ppm (d), 3 "-OH" 1.46 ppm (m), 2 4.03 ppm (m), 1 5. PPMWhich reaction below give a par of diastereomers and Why?VI. Carbonyl compounds9. Which of the following chiral ketones undergo racemization in the presence of a strong base? Draw all enolforms and interpret! Determine the absolute configuration of the chiral centers!
- 林 woite reasonable cusved aow mechanism LDA, THf,-782 2. R DoAn organic chemistry student reacted benzene (excess) with a racemic mixture of (S) and (R) enantiomers of 2-chloro-3,3-dimethylbutane in the presence of AICI3 followed by water. Which of the following represents at least 50% of the final product profile? [Note: more than one answer may or may not apply.] ok of d b a ok *** CI fasssign mass spectra Peaks of o - and pMethoxyacetophenone.