Interested to Buy Any Domain ? << Click Here >> for more details...
in determination of(acetone) moister content we are using
methanol replaced by pyredine.what hapend in that reaction.
- 2 Answers
- 9493 Views
- Glenmark, Neuland, I also Faced
- E-Mail Answers
Answer Posted / s.ramakrishna
when analysing aldehydes, ketones don't use methanol as a media.these componds reacts with methanol to form additional water.thats why we use pyridene or 2-propanol as a medium in case of determination of water content of acetone by kf reagent
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
In Dissolution Test why limit is define Q+5% what is the role of +5%.
what is mean by peak intigrity?
Explain the relations between number of carbon atoms in alkanes and retention time ?
WHAT IS THE USE OF STARTER ?????????
How to fix the sample conc. in Related substances test by HPLC?
what are risk assement in the analytical qbd?
what is mean by nitrosamine impurities?
My question about gas chromatography sulfur chemiluminsecence detector. I test unknown sample gas by GC-SCD (calibrated ) and the result of *H2S is 279 PPM , *but when I test the same sample with the GC-TCD (calibrated ) the value of *H2S is 2500 PPM . I'd like to inform you that both GCs are calibrated and have very good operation conditions with stable parameters . the question is if the sample gas with higher H2S over detection limits of SCD detector (1000 ppm). why the result it 279 ppm Best regards
What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
Why irmoisture balance is used for corrugated box moisture testing
How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?
How would you decide dissolution medium for NCE compound of class I drug
how decide the clining method and cleaning method validation require for this perticular products?
As per ICH related substances stability trend limit from initial to shelf life
If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?
