why we are use metthanol variously in kfr?why don't use other solutions?
Answers were Sorted based on User's Feedback
Answer / falguni patel
During titration PySO3 can reacts with water,which varies from 1:1 to 2:1.
Py+SO3- + H2O -> C5H5NH + SO4H-
To prevent such side reaction Methanol is added.so it lowers the concentration of Py+SO3-.
CH3OH + Py+SO3- -> C5H5NHSO4CH3
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / ramakrishns
Methanol is primary stanard. Most of the compounds soluble in methanol.
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / rajashaker reddy
Bcos mainly methanol is very low moisture content compare other solvents,next all compounds are easily dissolved in methanol. ..
| Is This Answer Correct ? | 0 Yes | 1 No |
Calculate the water content in Di Sodium Tartrate (DST) based on molecular weight?
In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?
what is the difference between mcg and ppm?
Why will a solution of aspirin without acid or basic hydrolysis give yellow colour with a solution of Ferric chloride?
is it nessesary to do solution stability for 7 days?
What is the Deference between Bulk density & Tap density ?
2 Answers Hikma Pharmaceuticals, Neuland, Reddy Labs,
Why use only methanol,used determinationof moisture content not use other solvents
principle of FTIR
what are the primary standards of redox titrations?Name any two.
why KBr is used in FTIR SPECTROSCOPY and why is it necessary to triturate KBr during FTIR analysis?
25 Answers Hikal, Lupin, Wockhardt,
how to prepare low ppm solution from high ppm solution ?
what is mean by assay?