Recent content by vdeity

  1. V

    NMR NOESY spectrum - Please help trans-9-(2-phenylethenyl) anthracene

    FYI Here is my attempt... I'm sure it's incorrect :) http://img32.imageshack.us/img32/5633/noesy.jpg
  2. V

    NMR NOESY spectrum - Please help trans-9-(2-phenylethenyl) anthracene

    NMR NOESY spectrum -- Please help! "trans-9-(2-phenylethenyl) anthracene" Here is the NOESY spectrum: http://img109.imageshack.us/img109/5708/wittiggosy.jpg Here is the Proton NMR and the structure of the molecule: http://img40.imageshack.us/img40/1774/wittigprotont.jpg )...
  3. V

    Help me identify peaks in H NMR please

    Is this too difficult for people? I'm much better at identifying the structures in Carbon 13 NMR, honestly. I don't like hydrogen NMR. This is for a lab report for an experiment I did last week that's due tomorrow. I've got the rest of the lab report done, just need to verify what I have...
  4. V

    Help me identify peaks in H NMR please

    CHM238L - Identifying Peaks of H NMR spectra Homework Statement The experiment is "Reducing Benzil using Sodium Borohydride". The experiment itself was simple enough and when I finished, I got a melting point of 134-136 C, which is indicative of benzoin (135-137) rather than...
  5. V

    Solving a Lightning Storm Homework Problem

    Homework Statement A certain storm cloud has a potential of 1.50 x 10^8 V relative to a tree. If, during a lightning storm, 50.0 C of charge is transferred through this potential difference and 1.00% of the energy is absorbed by the tree, how much sap in the tree can be boiled away? Model...
  6. V

    Calculus II Help : Taylor/Maclaurin Series

    Hey... This really sucks. I am in Calculus 2 and I have had 3 in-class exams, all 3 were A's. This last exam is take-home and it is entirely Maclaurin and Taylor series.. The only thing in the class to go over my head. Please help me out with these problems! Homework Statement Use...
Back
Top