Answer Posted / mishra sanjaya kumar
IR-to determine the fuctional group of the compound.
NMR-to ellucidate the structure of the compound and also
proton environment of the compound.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
why we use glass fiber filters use in some situation?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
what is classification of elemental impurities? what is risk assement in elemental impurities?
can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?
What is the difference between purge septum flow and column flow in gas chromatography?
Why sodium hydroxide used for maintain pH of phosphate buffer
how to select short coloum and long coloumn for new molecule
what is definition of validation? which components are followed give detail?
what type of questions asked on analytical balance and also give answers................all pharma companies?
we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion
What should be the level/ Percentage of Arsenic in Arsenic free zinc.
What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
