hi please sent more information and guidance of isobenzofuranones for me.tankeyou. Steve <steve_geo1@...> wrote: Hi Hamid! I'm a little uncertain about...
hi please sent more information and guidance of isobenzofuranones for me.tankeyou. Steve <steve_geo1@...> wrote: Hi Hamid! I'm a little uncertain about...
You have all been such a great help to me this week, I feel I am taking advantage with so many question, but I am in dire straits at the moment, so with your...
First Friedel-Crafts acetylation of benzene by acetyl chloride and AlCl3, product acetophenone. Next, nitration with HNO3/H2SO4 to m- nitroacetophenone....
Reduction of m-chloronitrobenewne with Fe/Hl to m-chloroaniline, m-Cl- C6H4-NH2. Diazotization of that with NaNO2/HCl to m-Cl-C6H4-N2+. Resaction of that...
That doesn't get you m-chloroethylbenzene. I would have gone with acetylation of benzene followed by the chlorination. Then reduce with Zn/Hg/HCl. Cheers. ...
Remind me -- this has what to do with chemistry?? __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best...
HI EVERYONE, IAM DOING A RESERACH WORK ON PRODUCTION OF BIOALCHOL ON WASTE SWEET POTATO, I AM FACING DIFFICULTY IN FINDING alphaamylase OR glucoamylase...
Getting the original spam message is bad enough, replying to them is even worse. What is the point of replying to them? All your doing is passing it on like...
We always use the term Electromagnetic radiation.But I am puzzled that why these are called Electromagnetic.Every one says that they are in electric as well as...
Hi Darren Jean! I work as fast as I can. I delete the spam, I ban the spammers, but I refuse ever to ban those who, unknowingly, click on reply and propogate...
Dear Hafeez: I reply, not because I know any thing about the subject, but because I hope to get the discussion going and get you an answer. In particular, any...
Can anyone explain to me the rule of mutual exclusion, when predicting the shape of a molucule? The obseved frequencies in the infrared and Raman spectra of a...
In a message dated 03/08/2006 21:50:15 GMT Daylight Time, SLAYNE973@... writes: infra red Raman 3756 cm-1 - - 3652 cm-1 1595 cm-1 - Sorry, that didn't...
Khadijeh <no_one2003@...> wrote: Hello everyone, Using the spectrophotometer I found the absorbance of five different samples and an unkown sample at...
I never said to ban anyone on this group. Threatening to ban me for replying to an off topic message (Not spam) OK, whatever. If that's the attitude of the...
Dear Steve I dont mean to copmapre any person with other in regard of education.Since there is no end of knowledge.We all have shortest lives to understand all...
Sorry Hafeez, My febble attempt at humour seems to have been misunderstood. When I said Steve had failed to find a better educated person, I meant myself, as...
August 4, 2006 The use of the term electromagnetic radiation comes about as Steve said due the presence of the electric and magnetic components in the wave....
I JUST REGISTERED WITH THIS FANTASTIC GROUP, I AM AN UNDERGRADUATE CONDUCTING MY RESEARCH PROJECT ON POLYVINYL CHLORIDE. PLS... IF ANYONE HAVE A KNOWLEDGE ON...
What do you mean by fractionation of polyvinyl chloride? Nathan p.s. There is a fair amount of general information on the web about pvc, starting with...
(1)what is PKa value of 4-Chloro PhenylHydrazine ? (2)what is water solubility & water dissociation of 4-Chloro PhenylHydrazine ? Nathan Haese...
D N MODI
deepakmodi_2000@...
Aug 5, 2006 9:18 am
10425
Electromagnetic waves are normally rhythmic. Back in your geometry you learned about sine waves. Though I am in physics not particularly wave plasma,...
Hi, I am a student from sri lanka.I have a project for my Examination. What I need is not only information about AIDS.I need all the theories about the AIDS...
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