January 09, 2025, 11:08:55 AM
Forum Rules: Read This Before Posting


Topic: Geminal bromides optical activity  (Read 1805 times)

0 Members and 2 Guests are viewing this topic.

Offline Rutherford

  • Sr. Member
  • *****
  • Posts: 1868
  • Mole Snacks: +60/-29
  • Gender: Male
Geminal bromides optical activity
« on: March 15, 2014, 03:04:50 PM »
Are geminal dibromides (like Me-CBr2-Et) optically active? I think yes, because the molecule where 79Br and 81Br are connected to the same carbon atom is approximately 50% abundant in the isotopologue mixture. I need a second opinion.

Offline sjb

  • Global Moderator
  • Sr. Member
  • ***
  • Posts: 3653
  • Mole Snacks: +222/-42
  • Gender: Male
Re: Geminal bromides optical activity
« Reply #1 on: March 15, 2014, 04:37:17 PM »
Are geminal dibromides (like Me-CBr2-Et) optically active? I think yes, because the molecule where 79Br and 81Br are connected to the same carbon atom is approximately 50% abundant in the isotopologue mixture. I need a second opinion.

Individual molecules may be, yes, but overall more than likely not as you will probably get a racemic mixture of isotopologues.

Offline Rutherford

  • Sr. Member
  • *****
  • Posts: 1868
  • Mole Snacks: +60/-29
  • Gender: Male
Re: Geminal bromides optical activity
« Reply #2 on: March 16, 2014, 03:14:34 AM »
Okay, thanks.

Sponsored Links