How many isomers have the name bromomethylcyclopentane?5 6632
Pure (S)-2-butanol has a specific rotation of +13.52 degrees. A sample of 2-butanol prepared in the lab and purified by distillation has a calculated specific rotation of +6.76 degrees. What can you conclude about the composition?1 4000
which functional groups are present in cortisone?2 18688
How many degrees of unsaturation are there in benzene?2 9659
What are the major products formed when acetic acid and ethanol are added to water and the pH is adjusted to 7.0?3 3246
What organic compounds have the basic formula (CH2O)n?8 61643
What kind of bonds link amino acids?7 5295
How many different types of carbon signals would be observed by 13C-NMR?4 4844
Which are the longest living cells in the body?3 10235
what is I.R.6 13013
how do you make a amine sugar
what is stero electronic factor.2 what is steric control factor and what is product control factor
What is the accepted microbial load in APIs as per USP.........?
what are the checklist need to maintain in API manufacturing area as per USP requirements.......?
How hydrate is forming along with API?
What is use of acetonitrile compare to methanol in RP-HPLC Method development?
why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength
which question ask me in grasim in inerview?
discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers
What is the difference between the photochemical reaction and photo-dynamic reaction?
why are prepare daily working standard in ft ir
Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.
how to prepare the 0.001M tio2
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 are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?