Identify the functional groups in each molecule. H (1) CH3 C= (2) C=C H а. H H isoprene (emitted by plants) (1) (select) (2) (select) b. СН (CH2)¼CH3
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- 3. Identify each of the following molecules an alcohol, and aldehyde or a ketone. (5 H-C-H H-C-C-C-H H -C-H Aidehyde し、 a. Alcohol b, ketone H-つ-つ d. Ketane e, ketare f Alcahe 4. Label the bond angles in this molecule: (4 a 4-C a. b. С. 5. 2 infrared spectra are on the back of this page. a. Draw an arrow to the O-H peak and label it. b. Draw an arrow to the C%3D0 peak and label it. 6. Identify the unknown you used in Part C. of the lab (and indicate the number of the unknown). #3 Identity. J-ニ エーJージ エ-d-ェ||| = O PRINCIPLES OF ORGANIC CHEMISTRY Identifying rigid parts of an acyclic organic molecule In the actual molecule of which this is a Lewis structure, which of the labeled distances can change? H marked O G: F H B C H A N. unmarked G с N O H 0,0.... List all the distances that can change. For example, suppose all the distances were measured at a certain time, and again 0.1s later. If distance A might be 50% bigger or smaller the second time, but all the other distances are certain to be the same, you should write "A". If A and B might be different the second time, but no other distances, you would write "A, B". And so on. Note for advanced students: you can assume the molecule is dissolved in an appropriate solvent at room temperature. X 0/5 You can click the "unmarked" tab to see the molecule without any of the distances marked. S Jacari V 18 CO olo ArNH, CH31(excess) aq. Na2CO3 →A A48 "A".... NH, CH3 NH, CH, H,C (1) (2) CH3 CH, NH2 JA) Ph-N(CH) (3) CH, CH3
- f. g. OCH 3 CO₂H OCH 3 pyruvic acid 1. SOCI22 2.? NaBH4 CH3OH methicillin (narrow-spectrum, B-lactam antibiotic)? H₂SO4 (cat) C6H8O4 (show structure)SCH4U Unit 4 Organic Chemistry 19. Name the following (8) H H | | | | н-с-с-с-с-с-H | | | | | H H 0 CH₂CH₂ HH CH₂CH₂CH₂ б OH H c=c CH3 Н Н H CH₂CH3 CH3 H H C Ontario Virtual School H-с-с-с-с=c-C-H H Н Н H-C-H H H CH₂CH₂CH₂-C-CH₂CH₂CH CH3+/- 7. N. 1. N. H. H. :0: below? How many o bonds are in the structure of the organic molecule -> 4 арp.101еdu.co or Chem101 Question 21 of 32 X New Tab + X HIN: 4.
- Figure 3-1 1 А. СНЗ с. CHz CH3 CH-CH-CH3 CH ₂ CH 3 в. н D. CH CH3 . тоен - сненсне енз СнЗ(c) OH alcohol 1. SOC12 2. 1 equiv. NaOEt 3. Br2 4. 2 equiv. NaNH2/NH3 5. H₂/Lindlar کر ? ChemDoodleReagents a. CeHsCHO b. NaOH, ethanol c. Pyrrolidine, cat. H* d. H2C=CHCN e. H30* f. LDA g. ELOC(=0)CO,Et h. BRCH2CH=CH2 Na* OEt, ethanol j. Br2, H* k. K* t-BuO 1. CH2(CO2Et)2 m. heat Select reagents from the table to synthesize this compound from cyclopentanone. Enter the letters of the chosen reagents, in the order that you wish to use them, without spaces or punctuation (i.e. geda). Submit Answer Try Another Version 1 Item attempt remaining
- Organic Chemistry 1. Can you please explain all three answer choices ? Why is it ! and III, and not II ? Thank youDraw a full Lewis structure for each following compound. Include lone pairs andnon-zero formal charges as necessary.a. HCN, hydrogen cyanideb. Si(OH)4, orthosilicic acid c. and d. are in photo attached. Look at cyclobutan-2,2-diol from d. Write the hybridizaOon of eitheroxygen atom (sp, sp2, or sp3). In Si(OH)4 (from question b.), write the hybridization of the silicon atom. Write compound in in this previous question that should exhibit a strong, sharp peak at 1712cm–1 in its IR spectrum.2. Name the following compounds by common system. b. (CH:) (CaH9)C = CH2 tert. a. C3H,CH = CHC2H5 (n) c. (C2HS) (CaHs)C = CH2 iso d. -C-C-C-C-C-C-C-C-C- CH3CH3 e. CH;CH = CH(CH2)2 C(CH3)3