7. Read the question carefully and write the proper answers for each question (10 pts) (1) Identify the reagents you...
2. How will you carry out the following transformations? Give reagents and products for each step clearly. the Libri Heze-luze - HC=C - CH₂ CH3 do BRL Br e told cott HO tc-lt
, The reagents needed to convert 2-butyne to frans-2-butene are A) H2 and Pt/C B) H/Lindlar's catalyst C) L/NH D) Ca/NHs E) H2,LİNH3 For questions 15 through 17, identify the major product for each of the reactions. 15. 2 Br2 H-CH, ether Br CH s B) HC c) A) HyC Br Br. Br CH Br CH3 E) H D) HC 16. 1. BH,/THF он A) он он E) D) 1. NaNH/THF 2. CH,Br B) A) Page 13 of 15 HjC
H 9. For each molecule: 1) Identify all possible enantiomers and distinguish those that are enantiomers, diastereomers and meso compounds. II) Assign the absolute configuration of chiral carbons in each molecule OCH3 HO+Br HS+CN H2N-CH3 HOSH Он HO+CH3 н OCH3 Сн, ососна Br +D HOCH HC-BrHN+Br CH 8. For the following compounds, assign the absolute configuration for those with chiral carbons and identify those that are NOT enantiomers HO C-C-OHY -CCIN 13CH3 HAN CH3 CH3 осі H-CH3 H2N+CH H O+COOH...
Identify the reagents necessary to achieve each of the
transformations below:
Identify the reagents necessary to achieve each of the transformations below: Choose from reagents (A-H): A 1) NaNH_2 4) Mel 2) Mel 5) Na, ND_3 (t) 3) NaNH_2 6) OsO_4, NMO B 1) Na_ ND_3 (l) 2) D_2 C 1) Na, ND_3 (l) D 1) H_2, Lindlar's catalyst 2) D_2 E 1) D_2, Lindlar's catalyst 2) MCPBA 3) D_3O^+ F 1) D_2 2) Lindlar's catalyst G 1) Ba, ND_3...
4. Draw the structures of the compounds A, B, C and D and missing reagents for the first two steps. noma 1. NaNH / NH3 (5 / -33°c ASAB 2. CH3CH2CH,Br c . C Lindlar's catalyst - CF3COOOH/CHCIO - D
(1) Identify the reagents/compounds represented by the letters A, B, C, D & E in the following scheme: F CH-CECH KMnO4 ACID H20 H+ HgSO4 (2) Draw two resonance structures for the species below; and SHOW the arrows movements. -CH
Question 1 Identify reagents that can be used to achieve each of the following transformations: (Several choices may be correct.) Na, NH3 (D 1) xs NaNH2 2) H20 O HBr, ROOR 1) NaNH2 2) C2Hsl H2, Lindlar's Catalyst
Draw the missing major organic product(s), starting
material(s), or reagents for each of the following reactions (DO
NOT WRITE +EN AS A PRODUCT (ie draw everything out!)! And remember
stereo and regiochemistry.) Assume reagents are in excess unless
otherwise indicated. **To make things simple, I indicated what is
needed for each section! Please don't just put the answers, but
explanations as well on why. Thanks!
a) draw the starting material for this reaction.
b) draw the product for this reaction....
6. (8 pts) On each reaction arrow. write the reagents) needed to complete each synthesis Br - Que — Lol 7. (8 pts) Draw the structures of the carboxylic acid and alcohol needed to form the following ester. cat isopropyl 2-methylbenzoate 8. (6 pts) A triglyceride from rendered beef fat (tallow) is drawn below. Draw the products of saponification of tallow using NaOH. You may use R, R', and R" as a short hand for the long hydrocarbon chains. excess...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. H2(g), Pd/C HBr HO" 1) Hg(OAc)2, H2O 1) BH; THF 2) NaBH4 2) H202, NaOH(aq) CH,OH, H+ Br2, CH2Cl2 Br2, H20 MCPBA 1) 03, -78°C...