Is the following compound a hydrate, hemi cuetal, acetal, hemiketal, or ketal ? 0 CH3 COH
QUESTION 16 Identity the following compound as a hemiacetal, an acetal, a hemiketal, a ketal or something else: HO OCH For the toolbar press ALT+F10 (PC) or ALTOFN+F 10 (Mac) TTTT Paragraph Arial 3 (12pt) % DD 90 III T WTH
please help 1. a) Identify each of these compounds as a hemiacetal, hemiketal, acetal, ketal, imine, or enamine b) Draw the carbonyl compound and nucleophile(s) from which each was formed. CH3 HO CH3 OCH3 CH3
5. a) Identify each compound below as either an acetal, a ketal, a hemiacetal or a hemiketal. b) Identify any that contain a chiral center. gar no но осна 6. Draw (a) the hydrate of each of these compounds, and (b) the product when each is heated with excess ethanol with an acid catalyst. (a) Hydrate (b) ethanol product Oy
Map at assify these structures as hemiacetal, hemiketal, acetal, ketal, or other. Each structure needs to go int a box, and they will shrink to fit as needed when you put more than one in a box. Jasperse: Read the hint before you start, because I didn't emphasize the distinction between hemiacetals and hemiketals, or between acetals and ketals. Hemiacetal Hemiketal Acetal Ketal Other ОН OCH3 CH3COCH3 CH2CH3 O II CH3COCH3 OH CH3 | CH3CHOCHZ OCH3 CH3 H3COH H3C CH3...
7. a) Complete the mechanism for the conversion of the hemiketal to the ketal by drawing in the arrows H+ - Hz0 0-CH3 H-0 བ བྱ་བ་ " 0-CH3 ད༔ བྲ་བ་ ༥༠ H-0 0-CH, བྱས ས་ ལ་ H,c-0 H3c-00-CH H3G9,0-CH3 + H+ b) If instead of the first step in part (a), the sequence below happens. Draw in the next two steps in this sequence which lead to a stable, neutral product. What is the product? H+ Hoo-CH H-0 0-CH3 "...
What is the organic product? NaOC2H нос,H5 C2Hs он OC2Hs CH3 OC2Hs CH3 CH3 CH3 IV -OCH: CH3 CH3-CH- CH3 CH3 Select one O A. IV o C. I Classify the following compound: H OH но OCH2CH3 CH3 OH Select one: O A. Hemiacetal O B. Hemiketal O C. Acetal O D. Ketal
Compound that contains a group like that shown above. a. acetal b. aldehyde c. Benedict's reagent d. carbonyl e. hemiacetal f. hemiketal g. hydrolysis h. ketal i. ketone j. Tollen's reagent
help with all questions 11) Propose a plausible reaction mechanism for the following reaction HCL, H,O Heat 12) Using arrows, show the mechanism for the formation of phosphorous ylide CH,) +X base (B) :B Phosphoeous ylide 13) Complete the following Wittig reaction for the formation of 2-methyl- 3-phenyl-2-pentene Alkene 14) Label the indicated carbon center as acetal, hemiacetal, ketal or hemiketal CH3 0 11) Propose a plausible reaction mechanism for the following reaction HCL, H,O Heat 12) Using arrows, show...
Classify each of the following as a(n) aldehyde, ketone, ester, hemiacetal, acetal, ketal, cyanohydrın, alcohol, imine, enamine, enol, hydrate, acid chloride, ester, nitrile, amide, amine, anhydride, carboxylic acid 190 blank 1 blank 2 blank 4 blank 3 blank 5 N HO HO blank 6 blank 7 O blank 9 blank 8 Blank # 1 AJ Blank # 2 A/ Blank # 3 AY Blank #4 A Blank # 5 Blank # 6 A Blank # 7 AY Blank #8 A/...
Classify each of the following as a(n) aldehyde, ketone, ester, hemiacetal, acetal, ketal, cyanohydrin, alcohol, imine, enamine, enol, hydrate, acid chloride, ester, nitrile, amide, amine, anhydride, carboxylic acid 120 CI blank 1 blank 2 blank 4 blank 3 blank 5 .H O= HO "Н H НО. blank 6 blank 7 blank 9 blank 8 Blank # 1 A/ Blank # 2 A/ Blank # 3 A/ Blank #4 A/ Blank # 5 A/ Blank # 6 A/ Blank #7 A/...