Which is the more stable form of acetophenone? O Only III Only II I and II are equally stable Only I OH A Moving to another question will save this response. =

(Reterenoes Indicate whether the pair of structures shown represent stereoisomers, constitutional isomers, different conformations of the same compound, or the same conformation of a compound viewed from a different perspective. Note that cis, trans isomers are an example of stereoisomers. CH3 H3C Br Br Но HO CI Submit Answer Retry Entire Group 9 more group attempts remaining 8:07 PM 5/8/2021 hp t7 f9 ho f12 A insert prt sc delete 8 backspace %3D

If a mixture has an ee of 30%, what is the percentage enantiomer) of each enantiomer? (ee = excess Select one: OA. 85%: 15% 70% 30% B. O C. 75%: 25% O D. 65%: 35%

What is the relationship of these two molecules? Н. H. H HO- H H- H H H FOH -HO- -O- H- HO- CH2OH ČH2OH A) Exact same molecule B) Enantiomers C) Diastereomers D) Constitutional isomers E) Totally different molecules

What is the relationship between the two molecules shown below? A) enantiomers H Он Он B) diastereomers H H. -CH3 C) conformational isomers Н. H H H D) constitutional isomers E) identical

des cis-2,3-dimethyloxirane can react with hydrochloric acid to form 3-chloro-2-butanol. Hay H₂C H H₂C-8-8-CH OH CI (a) How many total stereoisomers are possible for 3-chloro-2-butanol ? CH₂ (253R) (2R 35) (354) (3R 45) Submit Answer (2535) (2R 3R) (b) Given that opening of the epoxide ring in this reaction is stereoselective, provide the names (using IUPAC guidelines) of the only two isomeric products formed. product 1:1 product 2: (3545) (3R 4R) (1R 2R) (15 25) + (1R 25) (18 2R) HCI 3-chloro-2-butanol 3-chloro-2-butanol References) other Version 8 item attempts remaining

calculate the hydrogen deficiency of each compound   c7h10cl2 c10h12n2o c4h3f7o draw a compound for #1

H H- H I H H H H H OH H -CH3 H What is the relationship between the two molecules shown below? H H H H OH H H H CH3 H H A) enantiomers B) diastereomers C) conformational isomers D) constitutional isomers E) identical

OH H H H H H CH3 H H H H H. H. HH HH H H H H What is the relationship between the two molecules shown below? H -CH3 OH H H A) enantiomers B) diastereomers C) conformational isomers D) constitutional isomers E) identical

a which is more stable? US VS