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Brief explanation about nomenclature1 3272
I have impure organic compound trimethyl hydroquinone, how many methods available to purify it. Plz explain in detail3 4788
what is difference between flammable & highly flammable solvents?2 8190
which method is able to separate two polar compounds in acidic water solution other than Column chromatography?1 4297
which question ask me in grasim in inerview?1334
What is valence tautomerism?1 2967
WHY ANY REACTION NOT CONVERTED 100 % IN PRACTICALLY IF IT CONVERTED 100% IN THEORITICAL3 4036
functional groups present in the darvon compound2 11082
Which is more basic?Ethylamine or Acetamide?Why?7 38709
Which is more basic among pyridiene and piperidene7 16293
Active Ingredients in septilin ??
what is NIR wave length
whether ter weight is require when doing the water standerdisation
What is the range of uv & vis lamp in spectrophotometer?
sir, what does happen ............? naphthal+benzene(or)toluee........> ?
hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e firstname.lastname@example.org
can you pls provide chemistry previous papers for the post of trainee chemist in ap genco
Is napthalene aromatic?
naphtha and hexane mixture can be used a fuel or not
Explain the differences between organic and inorganic chemistry?
Why do we use vaccum in Loss on drying test?
why we not use caffeine at 205nm for hplc calibration?
What is use of acetonitrile compare to methanol in RP-HPLC Method development?
Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?
What is the difference between the photochemical reaction and photo-dynamic reaction?