Part A Circle all structures shown below that are chiral. Cн Br CH3 H2 CH3 HO C Н-С. CH2CH3 COH Н CH3 Br н Check all th...
3) Which of the following compounds is chiral? A) H Н-С-н н B) H HO C-OH Н C) CH3 HO-C-H Cl D) Br Н-С-ОН н E) C Br- C-C Br 4) In the L- isomer of a Fischer projection of a monosaccharide, the -OH group furthest from the carbonyl is written A) on the left of the top chiral carbon B) on the right of the top chiral carbon C) on the left of the middle chiral carbon D) on...
CH3 H2SO4 н,с. OH сH, 2. OTs SH NaSH н, с сH, OTs No reaction H,с. Cн, o CH3 HBr Br HO H,с CH Provide the reagents necessary to carry out the following conversions. Br SH NadH NasH
Name: 10) The structure for benzyl penicillin is shown below. Circle the chiral atoms. (pts) HHH NSCH 0 . CH, H COH 11) Assign R or S configurations to the following structures. (3 pts) OH OH Br н C...NH H-CC СОН CO₂H 2.2015 punez Duan BE
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What reagent(s) would cause the reaction shown below? Н Hн CH3 ? н,с-с Н Нәс-С c-Сн, Hн ОН,0+ H2, Pd/C H2SO4 HCI, H2O
g) Which structure is Z-2-bromo-3-methyl-2-pentene? CH3 H3C CH2CH3 H C=C CH-CH,CH, CH3 CH3 Вісн. C=C CH3 Br н Br | BÁ CHẠCH, C=C CH, CHỊCH, 10) Which compounds contain stereocenters? D) 1-chloropentane II) 2-chloropentane III) 3-chloropentane IV) 1,2-dichloropentane 11) Aspartame is an artificial, non-saccharide sweetener. It is made from two amino acids phenylalanine (methyl ester) and aspartic acid. Both aminoacids have one stercocenter. Both stereocenters have S-stereoconfiguration. Which of the two structures is aspartame? H2N-C-C-N-C-0-0 CH2 CH2 c=0 HO HO...
Identify the labeled chiral carbons as Ror Sin the molecule shown below. HO. ОН Br Br IIIIII H 2) H' 1) CH3 CH, A 15.25 OB 15.2 O C 1R.25 Fullscre
- A Chiral Circle all the optically inactive substances shown below. (5 pts) COM HOH 50/50 mixture of C and D HOTH COH
(10 points) 6. Circle all of the compounds below that are achiral OH сн, н Cl. OH на C H CI H CI CH снсн, CI H сHсH, Br (10 points) 7. Assign the absolute configuration of the stereooenters in each of the following compounds. NHg CH CHy-CH снон сн, COH H но снсH,B CHs Br HO CHCH Br CHy- он H- снсH
a. Provide the IUPAC name of the molecule shown below. (4 points) b. Circle all achiral (meso) compounds below. (4 points) OH COH HOZC OH c. Draw the structure of the compound based on its IUPAC name. (4 points) d. Of the cations below, circle any that are achiral. (4 points) OAC Hg ΤΗ (E)-4-ethyl-3-fluorohept-3-ene e. Provide the IUPAC name of the molecule shown below. (4 points) f Rank the following cations from least stable to most stable. (3 points)...
Please complete for Tuesday, we will go through the questions and mark them in class. pg 156 - 4.23, 4.24, 4.26 pg 170 - 4.29, 4.31, pg 171-4.36 pg 175 - 4.59 pg 176- 4.74, 4.75, 4.80 pg 177-4.81, 4.82 pg 188- 5.1, 5.4, 5.5, 5.6, 5.11 - Using Table 5.1 pg 198-5.22, 5.25 pg 203 - 5.29 pg 206 - 5.37 pg 209 - 5.39 pg 2.14 5.61 pg 235-6.11, 6.14, 6.16 156 CHAPTER 4 Introduction to Organic Compounds...