December 25, 2024, 01:04:16 PM
Forum Rules: Read This Before Posting


Topic: Question about observed and specific rotation  (Read 3000 times)

0 Members and 1 Guest are viewing this topic.

Offline Ohoneo

  • New Member
  • **
  • Posts: 8
  • Mole Snacks: +0/-0
Question about observed and specific rotation
« on: July 13, 2010, 07:19:54 AM »
If the observed specific rotation of (R)-tomordene -42.36% and the specific rotation of (R)-tomurdene is -58.10, what is the percent of the compound present?

I ended up finding optical purity instead of the percent of compound present so I'm really confused as to how I am supposed to find this.

Offline Ohoneo

  • New Member
  • **
  • Posts: 8
  • Mole Snacks: +0/-0
Re: Question about observed and specific rotation
« Reply #1 on: July 13, 2010, 07:50:40 AM »
Never mind, I figured it out :) I'm still confused as to why it works, but at least I know how to get the answer.

Offline Jorriss

  • Chemist
  • Full Member
  • *
  • Posts: 523
  • Mole Snacks: +41/-14
Re: Question about observed and specific rotation
« Reply #2 on: July 13, 2010, 09:45:45 AM »
Do you have any questions about what's confusing you?

Sponsored Links