why nitrile are least reactive of carboxylic acid derivative1 1673
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?886
Distinguish b/w CH3CHO and CH3COCH3 on the basis of IR?1 2592
What is deference between the working standard and reference standard?1 1100
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?806
What is use of acetonitrile compare to methanol in RP-HPLC Method development?856
When we get Moisture content by KF higher than by LOD, what does this indicate?1 1441
Any one is alembic pharmaceutical ltd. On starting to job ?626
What is the hybridization at nitrogen?
what is the purpose of using cyclhexane in synthesis?
Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde
wtat type quations will be sak in ongc exam?
Define the term distribution coefficient in organic chemistry.
How hydrate is forming along with API?
why are prepare daily working standard in ft ir
what are the checklist need to maintain in API manufacturing area as per USP requirements.......?
why we need to synthesize impurities of midazolam
which question ask me in grasim in inerview?
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?
What is the accepted microbial load in APIs as per USP.........?
naphtha and hexane mixture can be used a fuel or not
Can we consider in purity angel
Is napthalene aromatic?