7.4 drawn are ach) For each of the following pairs of molecules, indicate whether the structures A. Identical molecules C. Constitutional Isomers B. Enantiomers D. Diastereomers CI Br HCI (ovode zbidy Clandesti toidust lode() of Cl CI OH HO HO HO CI CH3 F H3C H F H H H CI CH3 CH3 Page 40

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 H

Following molecule is ----. CI H.C. CI H achiral chiral

feces, gallston 3a pue Using the structure and image below, determine the conformation of each of the designated substituents. (Use the carbon atom numbering from the image on the left.) HG. HO3 bail & stick labels OH at C3: H, at Cl: Hydrogen at CB: Submit Answer Retry Entire Group 6 more group attempts remaining

In the structure provided choose the option YES or NO to indicate if the carbon atoms are chiral. H₂N A !!! B ...!!!! OH C CI

7:42 y C © * 4GE 73% 3. Label each of the following chiral centers as R or S. a. b. c. CH3 Br H- -CH2CH3 d. е. f. CH3 g. h. i. NH2 Br HO. H3C -HO- H j. k. I. NH2 H

3. Name the following heterocydic compounda? C. Hz EL

The correct statement(s) for the following addition reactions is (are) H3C 1. BD3 THF i) M and N 2. H2O2, OH CH3 H3C CH3 1. BD3 THF ii) O and P 2. H2О, ОН- H [0] and [P] are identical molecules [M] and [N] are enantiomers First reaction yields racemic mixture; whereas second reaction yields meso isomers Total three fractions obtained, when we distilled product mixture of both the reactions

pls explain and answer what is the most stable conformational isomer of butane in the pic

a2. Label the fellowing as CH 3 stouctures CN a) -CoOH C-C=CH 1. ON F