In Karl fischer titrator what medium we can choose to
analysing aldehyde and ketone samples by using KF reagent
Answers were Sorted based on User's Feedback
Answer / madhukar tayade
The medium use for the analysis of aldehyde & ketone is
pyridine
in methanolic medium there is formation of ketal of ketone
Is This Answer Correct ? | 8 Yes | 1 No |
Answer / raju valiya
1) DMF or 2) pyridine
because if you are use methanol, this sample is not form a
water molecule with methanol so use of pyridine or Dimethyl
Formamide.
Is This Answer Correct ? | 1 Yes | 2 No |
why we use kbr as constant in the FTIR ?
why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?
Is it necessary to inject three replicate for accuracy in AMV.
What is the defination of Bulk density?
IF THE COMPOUND PKA IS 5.3 WHY WE ARE ADJUSTING PH+/-2 OF THE COMPOUNDS PKA. WHAT IS THE CONDITION
2 Answers Dr Reddys, Reddy Labs,
In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?
1 % solution is equal to how much ppm
why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?
Near infrared Principle
In the method validation proceedure,lod & loq calculation we use the formulae for LOD=3.3*SD/slope and for LOQ=10*SD/slope,why we use 3.3 & 10 in the formulae?
pharma industries oriented
0 Answers Apex, Micro Labs, Zydus Cadila,
what is difference b/w spectroscopy, Spectrometry and Spectrophotometry ?