What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry

1828

Define the full form of hcl?

1160

How to convert -40 of into centigrade?

1056

in dissolution why pool sample needed? in which type of drug pool sample need?

3184

How would you describe the orientation of the ligands around the zr center in the homogeneous zirconium catalyst? : Polymer Chemistry

1016

Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2837

Name the two most common end-products of alcoholic fermentation?

1016

In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

1974

why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1717

What is dose dumping? why require to do?

959

how to decide for one product require water content or LOD?

791

What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion

1100

How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

2314

what are the role of chemical education in sustainable development

2208

Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2735