if tis below reaction does happaen means...,what is the end product.......? naphthal + toluene(or)benzene............> ?1 2987
what is the difference between sulphated ash and ROI1 5432
benzoic acid is a weaker than para nitro benzoic acid6 19970
How hydrate is forming along with API?954
If benzene and tolune both can be mixed... what is the boiling point for the mixture and its density...?2 2849
naphtha and hexane mixture can be used a fuel or not1063
What is the range of UV & vis lamp in spectrophotometer. Dhaval patel9 9847
give an example of secondary standard (solution).1 3311
what is mean by 21 cfr1 3973
Is LOD and LOQ values differ for different substrat (eg milk, tissue, egg etc.) for same compound (eg pesticide flumethrin)in same instrument(eg GC)?1 1880
What is use of acetonitrile compare to methanol in RP-HPLC Method development?
what things are suitable for investigatory project?
hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010
What is the difference between the photochemical reaction and photo-dynamic reaction?
what is the purpose of using cyclhexane in synthesis?
why use of sulfuric acid in roi test in pharmaceutical industry
what are stereomers? how are they classified?
how to prepare the 0.001M tio2
Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =
wtat type quations will be sak in ongc exam?
What is a repartition coefficient?
discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers
why we need to synthesize impurities of midazolam
what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?