s. What is the configuration of the asymmetrie centers in the following compound CH_CHBE BICH OH...
For the following compound, assign the configuration (R or S) of each of the chirality centers from top to bottom. CHO H OH H OH HO H СН,ОН Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a R, R, S b S, S,R с S, R, S
44) How many stereogenic centers are present in the following compound A) B1 02 03 45) Which of the following cyclic molecules is a meso compound? IV POH D) IV B) II C) III 46) What is the relationship between the following compounds? A) Identical C) Enantiomers B) Constitutional isomers D) Diastereomers 47) Which of the following structures has the configuration? OH нса H C CH.CH CHCH H₂C OH HẠCHÚC C) Only II D) Only 1 A) Only I B)...
9.13 Draw a structural formula for the product of each S 2 reaction. Where configuration of the starting material is given, show the configuration of the product. (a) CH,CH,CH,Cl + CH,CH,O-Nat - (b) (CH3)3N + CHI acetone (c) CHBr + Na*CN- acetone CI + CH2S+Na+ - (d) HC ethanol (e) CHỊCH,CH,Cl + CHỤC=C Li* ( -chĄC + NH; echanol diethyl ether (g) 0 NH + CH3(CHỊ) CHỊC14 (h) CH CH.CH,Br + NaCN to acetone 9.16 Treatment of 1-aminoadamantane, CH, N,...
3. Assign R or S configuration to the chirality centers of the following molecules. ҫн, сн, b) но н H Br COOH c) H CH COOH CH,CH н. сн,Cн он HO d) H Br H Br h) CH CH,о, g) HO Н СООН CH hway.com
3. Assign R or S configuration on all chirial centers in each of the given Fischer projections. Then, draw the perspective drawing for each structure in the boxes below. Take particular care to indicate stereochemistry properly. 0 он HO- OCH HECH2CH2C HC Br HO H- I W OH H- a) CH₂ 6 CH₂OH OCH d) CH3 Perspective drawings:
3. Assign R or S configuration on all chirial centers in each of the given Fischer projections. Then, draw the perspective drawing for each structure in the boxes below. Take particular care to indicate stereochemistry properly. 0 он HO- OCH HECH2CH2C HC Br HO H- I W OH H- a) CH₂ 6 CH₂OH OCH d) CH3 Perspective drawings:
84) Identify the best product for the following reaction. Br (CH, CHỊCH, Cut A) Br + CHỊ CHỊCH,Cu CH,CH.CH B) Br + CH, CHỊCH,Cu CH, CH,CHE C) сн. CH-CH + CCH-CH-Cu D) Br + CH, CHỊCH,Cu CH,CH.CH E) CH,CH:CH, CH, CHẠCH Cu LiBr The molecule below could rightfully be described as A diastereomer Prochiral A "Z" isomer Gauche
Assign R or S configuration to the chirality centers in the molecules below. CI OH нон -CH₃ OROS OROS
38) Name the following compound including the configuration of the asymmetric centers. CH3 Hai HHE I 0 i CH;
o H Br CH3 "CH₂ CH₃ THE CONFIGURATION OF CARBON ATOMS 12 AND Cz ARE? A) RR B) RS c) SR SONFIGURATION DSS H -OH -OH CH₂OH THE CONFIGURATons Of Noor ATOMS ( AND C₂ ARE? A) 2R, 3R B) 28,35 c)25,38 D25,35 "I CV CIC 107 WHICH OF THE I 1 FOLLOWING STATEMENTS 400 TRUE REGARDING COMPOUNDS I AND IT A) THEY ARE ENANTIOMers B) THEY ARE NESO COMPOUNDS C) They ACHIRAI BOTH B) AMS C) ANE TRUE THEY...