December 30, 2024, 04:49:49 PM
Forum Rules: Read This Before Posting


Topic: E-Z nomenclature major product question  (Read 2814 times)

0 Members and 1 Guest are viewing this topic.

Offline yanksrock

  • Very New Member
  • *
  • Posts: 2
  • Mole Snacks: +0/-0
E-Z nomenclature major product question
« on: October 14, 2010, 03:20:36 PM »
 For the question below I keep getting choice A bc since its an E2 reaction, shouldn't the hydrogen and halogen be anti coplanar? Im not sure why its Z. Thank you so much!

Offline orgopete

  • Chemist
  • Sr. Member
  • *
  • Posts: 2636
  • Mole Snacks: +213/-71
    • Curved Arrow Press
Re: E-Z nomenclature major product question
« Reply #1 on: October 15, 2010, 10:17:15 PM »
I agree with antiperiplanar elimination. I get B. I suggest you double check your original assignments of R/S assignments. Cl is highest in each center.
Author of a multi-tiered example based workbook for learning organic chemistry mechanisms.

Sponsored Links