what is karl fischer principle and reaction ,describe it

Answer Posted / ajit

basically It is Biampriometric titration.
reaction
SO2+RN+CH3OH------>(RNH)SO3CH3
(RNH)SO3CH3+H20+I2---->(RNH)SO4CH3+2(RNH)I

Is This Answer Correct ?    14 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1558


why xterra column require to use at higher ph?

434


Why to use propyl paraben in HPLC gradient calibration

6098


identification is for unknown? qualification for known? reporting for LOQ?

286


Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

460






if peak get problamatic then what require to do?

319


What is Band broading effect explain

1400


WHAT IS THE USE OF STARTER ?????????

1907


In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

2709


Why potassium dichromate is used in calibration of uv?

1395


How to do regeneration of Metacarb Pb plus column?

2079


Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1376


For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

1792


What is gelatinization?

1176


Why sodium hydroxide used for maintain pH of phosphate buffer

1837