Question

Name the following including the R/S, E/Z designations. 4. CH3 CH3 Hас Draw the complete mechanism for the following E2 reaction, showing all arrows, intermediates, all products, and label the major product. 5. CH3 о CH3 Hас C. H2 CH3

Answer 1

Answer RIs ElZ Norme the follesing including designation. CHS cHs is campaund present one schiYG canban star is mark as anfiguation Con pule highest ateme Humber has pioity The farist Frst bond Consider Double is as two atom 2 bond consides three three atom as

2 both priauitt E both priority qroup arean Same side oppasite side CH3 FO CH3 CH bas It geometrybecause or beth psiority side ave an apposite gup complete mechanism for the all Prqus The follousing En inter deactian aryow al praduct majar and minar mediate И C42-C443 majax product 14 CH2-CHs minor paduct

mechanism cHs CHo cH3 1 ccHcHt cHa C CMe 1 H et et intermediote H-O1CHa bond Formation breaking bond cMa CH-C I CHa majorCE) minar(2) In the Er elimination E product Shere as as majox pTaduct obtain preduct minay Praduct is obtain as