Determine which of the following structures are chiral.
Determine which of the following structures are chiral. o CI TN, HO CH CH,OH HTOH OCH,...
are all of these identical? 4. Determine if each of the following structures i) contain chiral centers. Label Chical centers with an asterisk. ii) are enantiomers or not. Write "enantiomers" or "identical below each pair. (Hint: determine Ror S for each) a k al identical identical 3 CH | HỌC, OH HOA Hu H + C F ¢ identical ch; HH Br B HC CH, HẠC X 10 identical 3 4 O HC H4 4. 3 . 44 4n/ ТОН...
Question 24 Predict the product(s) for the following reaction. CH,OH/H 504 OCH OH OCH OH HO нусо HECO HO I II III IV От O II III O IV o none of these MacBook Air
predict the products of the following reactions 0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,CH,+ CH, (1) LDA -OH (c) Ph CH, () CH,CH,CH,Br (1) H2C-CH CH,Br (2) H0* OCH, NaOCH Ph (2) CH,CH,CH2CH2Br (g) product from part (f) (decarboxylation) 0 () CH,CH CCH,-C-OCH, NocCH (2) CH (3) Ho .heat (I) NaOCH2CH (2) H,O', heat (b) CH,-C-CH-C-OCH,CH,+ CH, (1) LDA -OH (c) Ph CH, () CH,CH,CH,Br (1) H2C-CH CH,Br (2) H0*...
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...
Which of the following chiral compounds is(are) R enantiomer(s)? 1) I. II III но, CI. Н,с CH CI OH н,с 2) You found an organic compound containing chiral carbon atom with the following four substituents: HC C-, CI-, O C- and H2C-CH-, What would be the correct order of their priorities? A) HC C-> O-C->CI-> H2C-CH B) Cl->HCC-> 0-C-> H2C-CH C) Cl-> O C-> HC C-> H2C-CH D) Cl-> O-C-> H2C-CH-> HC C E) O-C-> Cl-> HC C-> H2C-CH 3)...
answer the following practice questions C(CH₃), CI - OCH₂CH3 - Br CH₂ CH2 -OCHS, C(CH), Cl H23,22°C CHSCH (CH)CI Ochela O (H3 ③ CH₂ - OH H2SO4 CH₃ H2O 0 CH2CH(CH) CH404 Hour tout ② H-C=C-H 24 25 16H₃ THE 2) H2O2, OH CH3 HgOnc, H2O DH 2-OH, NOBH4 KMnO4 OH, H2O CHEC-CIH - An @ KM, 04, cold 12 C=CH OH, H₂O
please help! 1) Which of the following compounds is chiral? CH3-1-ci CH3-1-ci Br -1-ci CH3 CH3-1-Br CH3-1-ci CH3 3-1-C CH3 CH3 ci--c1 Br--Br CH3 2) What is the relationship between the structures shown below? H-|-Brand Br- -CH3 CH3 o Constitutional isomers Identical compounds O Diastereomers O Enantiomers O Configurational isomers 4) What is the product of the following reaction? MoBr 2. Fich, o V. HOCHẶCHỌCH-O V. II. CH CHCH-(O) OH CH2OH ON CH3CH II. HOCH2CH2– O III oll ON 01...
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...
Which one of the structures below is not an intermediate in the mechanism of the following reaction? OH cat. H SO. + CH, OH OCH + H20 OH OH @OH A) B) C) -OH OCH OH2 OCH D) OCH OH Identify the product of the following reaction. A) 1) KMnO4, KOH, H20, heat 2) dilaq. HCI 3) SOCI 4) CH, CH2NH2 OH B) C) D) HO
Please explain the mechanisms of these reactions in detail 0 6. CrO HO OH OH 3. 1. PCC 2·PhMgBr 3. H note: Ph .CH,MgBr (xs) OCH, 2. H,O 3. HCI CI