in determination of(acetone) moister content we are using
methanol replaced by pyredine.what hapend in that reaction.

Answers were Sorted based on User's Feedback



in determination of(acetone) moister content we are using methanol replaced by pyredine.what hape..

Answer / t.tirupathi rao

acetone is react with methanal to form water molecule continue, end point not reached.so pyridine is added to methanol, pyridine is bind the hydrogen molecule in methanol,so do not form the water molecule ,end point reached

Is This Answer Correct ?    9 Yes 1 No

in determination of(acetone) moister content we are using methanol replaced by pyredine.what hape..

Answer / 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

More Analytical Chemistry Interview Questions

What does theoretical plates number mean?

1 Answers   Zydus Cadila,


WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

0 Answers  


How can the GC or HPLC method is selected to determine the impurity profile in drug product?

1 Answers   Ajanta,


please explain about aluminium hydroxide assay

0 Answers  


Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?

1 Answers   Biocon,






What is Stray light ? & what is the IMP of this

2 Answers  


why we are doing seal wash and needle wash?

3 Answers  


How doing qbd practically?

0 Answers  


what is the diference between spectroscopy and chromatography

2 Answers   Cipla, PharmChem, Reliance,


what is difference between assayand potency

4 Answers   Hetero,


Qc interview questions

0 Answers   Apotex,


what is optical active and non active give examples?

1 Answers   GVK,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)