Dear Friends, I have a dobt in the fundamentals of spectrosopy. My doubt is 1.For a molecule to be MW active,why it should have permanent Dipole moment &. 2.To...
Dear Varathu, Could you please elaborate your question. Regards, Vandana Vandana Sharma Research Scholar Laboratory Astrophysics, LAB- 570 Space and Planetary...
Dear Madam, My question is why a molecule should have permanent dipole moment to absorb the Micro Wave radiation. In other words why molecules such as Hydrogen...
Dear Varathu, Rahul is right. Only if the molecule is assymetric (heteronuclear) will rotational spectrum be observed, since if it is homonuclear there will be...
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Hi. I am a master student in Turkey and my thesis is related to the (e,2e) technique in obtaining information on both structure and collision dynamics and the...
Hey, I am a research student at polytechnic university and I have combined Polyacrylonitrile with CNT's, and have taken an infrared spectra of my composite...
Hello everyone My name is William Goosen. I am a Masters student at the University of Port Elizabeth in South Africa.I am currently studying Raman spectroscopy...
Hi. Have anybody been testing b-irradiated PMMA (low doses) using positron annihilation lifetime spectroscopy? My results show a unique peak (40%) of I2 and T2...
hello everybody.i have some informstion and addresses of some good site about group theory and it's application in specteroscopy.and about symmetic moleculs...
Hi Matin, If you have information about then could you please drop the site address of all in this "spectroscopic group's" mail box. Looking forward to see...
In a message dated 3/14/05 7:46:14 AM Pacific Standard Time, ... Well, I would go make a deuterated ethene and then add dueterated water across the double...
CatalyticChemist@...
Mar 15, 2005 7:07 am
269
Hi, I think a drop of metanol is enough to denature the etanol. urs Varatharajan. Vandana Sharma <vandanas@...> wrote: Hello all, Does any body know...
I am trying to figure out the reason why someone would want deuterated ethanol. Since deuterated ethanol is heavier, normal ethanol should be more useful. ...
Oh! I thought you wanted all the H's to be D's. If it is just the hydroxyl D that you want, just start with an alkyl halide and either treat it by heating...
CatalyticChemist@...
Mar 17, 2005 5:29 pm
274
Well you know how it is that once there is an interesting looking problem that should have a simple solution, there is nothing you can do about the tendency...
CatalyticChemist@...
Mar 21, 2005 9:32 pm
275
Hii Everybody can any one tell me if i use Microscope's microobjctive (MO) to focus a laser beam,does it focus exactly according to its magnification number? ...
Hello, I'm an amateur scientist in Denver, CO, looking to expand my lab a bit. I would like to be able identify different compounds in a solution of...
Frankly Mark, the best advice that I can give you is to go study chemistry for a while first. (however you go about that.) Bill In a message dated 4/5/05...
CatalyticChemist@...
Apr 6, 2005 3:13 am
279
The following free program maybe of help: "PhotochemCAD is a computer-aided research and teaching tool for the field of photochemistry. PhotochemCAD contains...
Joe Rongen
joe@...
Apr 6, 2005 3:50 am
280
... I solve this problem using thin-layer chromatography combined with an old grating IR instrument. I can think of these advantages in this approach: 1) The...
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