Which letter best describes the stereochemistry of the chiral centre in the molecule below? NH2 Br Select one: OA. M OB. E OC. S OD. R O E. Z OH
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- 1. Draw a star(*) to all stereogenic/chiral carbon(s) in these molecules; Ans HO HO. HO HO, OH 2. Label each chiral carbon either as R or S stereoisomers. OH а. b. HS HO. C. Br H. H2N H Ans 3. Give (draw) an example of a meso isomer. AnsDescribe the stereochemical relationship between the two structures below. H H CHO OH OH CH₂OH I OA Mesomers HO H B. Enantiomers OC. Conformers D. Raceomers E.Diasteromers CHO -H -OH CH₂OH IIWhich of the following molecule(s) is(are) chiral? A. B. C. N H₁ H✔ A B Ru Fe B H H A and C A and B B 7²+ -H H
- Which of the following molecules are chiral? ОН ОН Me H.c=C=C Et Br Me HO Ph Ph Me Ph Me HO, C D B Select one: O a. All of them O b. A, B and D only O c. None of them O d. A, B and C only O e. A and C only .....Which of the following compounds is chiral? H CH3 H A. CH3-|-C1 CH3-Br CH3-Br CH3-|-C1 CH3-|-C1 CH3-|-C1 CH3 ΟΑ OB ос OD H B. C. H D. CH 3 C1-|-C1 Br Br CH 3_samiraa9_ to you now x Quiz II Is the molecule chiral or achiral? SH CI. CI 3. A CI В (A) chiral; (B) chiral O (A) achiral; (B) chiral O (A) chiral; (B) achiral O (A) achiral; (B) achiral How many I carbon? Message.
- Identify the relationship between the following structures. OH OH A. identical/same molecule | NH B. constitutional isomers OC. enantiomers OD. diastereomers NHWhat are the Chiral centers' absolute configurations (R or S) for the following molecule. Hint (Number 2 is next to CO2H) A. 2S, 3R B. 2R, 3R C. 2S, 3S D.2R, 3S O A OB O C E. One of carbons is not chiral OD HO₂C H OE F H H3C CH₂CH3 B Il Proctorio is sharing your screen. ho Stop sharing HideÇI H. Identify the chiral center in this molecule as R, S or not chiral. R S not chiral
- How are the following molecular species related? They are А А Br H Br ...ll Br Select one: O A. multi-chiral center diastereomers OB. identical compounds O C. enantiomers OD. geometrical isomers OE. constitutional isomers HAssign Ror S stereochemistry to the chirality centers in the Newman Projection shown. The large ball is C2 while the point is C1. H,C. CH,OH H CH Br C1 = R C2 = R C1 =R C2 =S %3D C1 = S C2 = S C1 = S C2 = R O t is impossible to assign S or R configurations from the information given.ctri 3. Are the following molecules chiral or achiral? What features lead you to this conclusion? Identify the chiral centers in each molecule and assign an R or S stereochemical configuration to each. -chiral Br Chival H3C H. CI 4. Identify the chiral centers in the following molecule and label each as R or S.