April 18, 2025, 07:18:53 PM
Forum Rules: Read This Before Posting


« previous next »
Pages: [1]   Go Down

Topic: why is dimethyl ketene colorful ?  (Read 6670 times)

0 Members and 1 Guest are viewing this topic.

Offline bluemonster

  • Regular Member
  • ***
  • Posts: 32
  • Mole Snacks: +2/-2
  • Gender: Male
    • World of Chemistry
why is dimethyl ketene colorful ?
« on: July 19, 2007, 03:46:19 AM »
I dont know why is dimethyl ketene colorful but methyl ketene colorless !  :-[
Can anyone help me to solve problem ! thanks u very much !
Logged
Chemistry is a practical science, the theories can not make practices, they only use to explain the practices !
We are welcome all of you to join "World of Chemistry - http://chemvn.net", which is the best site of Chemistry in Vietnam.

Offline AWK

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 7976
  • Mole Snacks: +555/-93
  • Gender: Male
Re: why is dimethyl ketene colorful ?
« Reply #1 on: July 19, 2007, 04:08:47 AM »
This can be explained on the ground of electron excitation energy
may be this ling helps a bit
http://pubs.acs.org/cgi-bin/article.cgi/jpcafh/1997/101/i33/html/jp971290h.html
You need subscribtion to ACS (only first page is free)
or search in library: J. Phys. Chem. A, 101 (33), 5958 -5961
Logged
AWK
Pages: [1]   Go Up
« previous next »
Sponsored Links