why most of the organic compounds gives absorption spectra rather than emission spectra?2 5244
Geometrical Isomerism occurs in Alkenes only but not in Alkanes and Alkynes. Why?6 24581
what is the zieglar natta catalyst4 6604
what is the gas present in ice?13 7821
How oxalic acid is prepared1 3832
What should be the condition for cross linking Chitosan (soluble in 6% acetic acid) with glutaraldehyde?1207
wtat type quations will be sak in ongc exam?
how much time require for day to prepare the ongc exam for evarage student?
how do you make a amine sugar
why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength
How to find peaks in ftir chromatography
Can we consider in purity angel
What is the accepted microbial load in APIs as per USP.........?
sir, what does happen ............? naphthal+benzene(or)toluee........> ?
how to prepare the 0.001M tio2
How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?
What are acounting Pi electron's?
why use of sulfuric acid in roi test in pharmaceutical industry
What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL
Active Ingredients in septilin ??
What is use of acetonitrile compare to methanol in RP-HPLC Method development?
what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?
What is a repartition coefficient?