Find suitable reagent. HO (From O (From acetylene)
Question 20 Propose suitable reagent(s) to accomplish the following transformation. HO OH Br Br
20 5 pts Propose suitable reagent(s) to accomplish the following transformation. HO OH 1.0 Br Br HTML Editora B I VA - A - Ix E 1 1 1 x X, DE TT 12pt
Find suitable reagent. (d) M (From = ) COOCH3 (e) H (Froma NO2 ) (e) M C HO (From N )
8. Use the image to answer the questions that follow HO-CH HO-CH2 HO-CH2 CHO H₂o OH CHO CHO OCH CHOICH CH-OH CHCc CHOICH CH 10 | | CH-CH HỒ CH-CH CH-CH CH-CH CH-CH но он но HO он но OH OH HO A B C D Do not e How many carbons does each of the above sugars contain? Name to E n ipo Which sugars are aldoses and which are ketoses? Identify each sugar. Name the linkage for each...
CHO H-C-OH H-C-OH H-C-OH CH, OH CHO 1 H-C-OH HO-c-H H-C-OH H-C-OH CH, OH CHO H-C-OH HO-C-H HO-º-H H-C-OH CH,OH CH,OH CEO HO-C-H H-C-OH H-C-OH CH,OH D A B с Which of the sugars in the figure above is an ketopentose? C B None of the choices are correct. D A
осн,сн, HO women HO HO OH wolf Can you help him identify reagent reagent reagent reagent reagent reagent repent reagent Identify the starting alkyne in the following reaction sequence 2 NaNH, CHỊCH8 L NH3(1) NH3( (A) CH3CH2CECCH; (C) CH3CECH 1, Hg(OẠC)2 H2O OH 2 NaBH (B) CH3CH2C=CH (D) CH3CH2CH2CECH OB OD O A
5. Propose reasonable mechanisms to the following reactions: (5%) CHO CHO 1. OH CHO 2. HO, A co
12. Which Fischer projection corresponds with the following molecule? CHO CHO H- OH CHO Ho- Br HD--- H -- Et CH.CH CH₂ CH2 Brott CH₂ CH₃ al diIV e.v c III
CHO HO+H PhNHNH2 H OH (3 equiv.) H-OH HO+H CH2OH