Un-Answered Questions { Organic Chemistry }

What precaution u take when doing rs preparing

1626


whether ter weight is require when doing the water standerdisation

1512


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

1606


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?

2182


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?

1401


What is use of acetonitrile compare to methanol in RP-HPLC Method development?

1515


Any one is alembic pharmaceutical ltd. On starting to job ?

1227


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

1276


Can we consider in purity angel

1323


I need organic mixture analysis viva questions & answers

5748


What is the composition of Barford Reagent?

1548


Active Ingredients in septilin ??

1191


why use of sulfuric acid in roi test in pharmaceutical industry

1913


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

1834


how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

1535