Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

wahat is name about ch3ch3ch3

4 13729

wahat is name about ch3ch3ch3

Cipla,

2 7924

what is mean by 21 CFR PART? In that what is 21 ?

1 14186

is there any exact definition for Theoritical plates ? chennu srinivas

5 11462

What is the use of tailing factor ?

2 15060

what is the relation of normality & molarity ? give me formula?

5 15216

In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?

1 6204

What is the diff b/n OVI and Residual solvents

1 6909

I would like to know what is the equilibrium constant for the following reaction: 2CrO42- + 2H+ + 2H2O2 = CrO5 + 3 H2O If possible, a reference will be wellcome.

AllTech,

1 3742

Acid rain is caused due to pollution of atmosphere by

SSC,

3 8244

why reference flow required during hplc analysis on rid?

1 5931

why hydrogen and zero air used for flame ignition in gc?

1 9559

How we get DST moisture 15.4-16.0%. what is the calculation or method behind it.

2 28054

How do you get an observed rotation over 360 degrees by using a polarimeter.

1 4295

a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?

5077

Un-Answered Questions { Chemistry }

cefoperozone and sulbactam inj. hplc test method

2748

How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

2617

What is related substance by HPLC impurity limits as per USP?

1164

In which situation we require to analytical method validation of excipient?

847

hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2963

How to set specification of assay, fisdolution and related substances?

936

What is the number of protons in an atom?

1119

What is a cell?

1215

Name the 4 physical states of matter?

1096

As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

733

which are the diffrent batches in the pharmaceuticals?

866

What is viod volume and peak purity in HPLC?

2939

how to set sample and standard concentration in RS method?

969

CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?

1264

What is pka of acid?

1215

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