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5 9260i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.
2362I have impure organic compound trimethyl hydroquinone, how many methods available to purify it. Plz explain in detail
3 6965which method is able to separate two polar compounds in acidic water solution other than Column chromatography?
1 5784
how can karl fischer's titration be used to estimate alcohols??????
how you fix the limits of impurities?
What are acounting Pi electron's?
What is blank solution?
What is meant by transmittance?
What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
Name the element does the symbol au stand for?
What is kentchin?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
What is the prime constituents of cement?
What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?
Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?
Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?
What is the accepted microbial load in APIs as per USP.........?
