Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

336

discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers

804

I need organic mixture analysis viva questions & answers

2192

hi, i want last 10 years ongc exam recruitment papers for subject in chemistry ,genaralknowladge.

1568

FDA MHRA

1263

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

597

Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

1170

why use of sulfuric acid in roi test in pharmaceutical industry

650

What is the accepted microbial load in APIs as per USP.........?

1176

Active Ingredients in septilin ??

387

how do you make a amine sugar

1059

chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

748

In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?

951

What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL

525

Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

3649