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

Why sodium hydroxide used for maintain pH of phosphate buffer

Medicamen Biotech,

2414

What is the deference between Residual solvents and OVI

RA Chem Pharma,

1 4145

What is the diference between residual solvents and organic volatile matter

RA Chem Pharma,

2053

WHY given much noise PDA dector then VWD Dector

2100

why we shrink our body during cold

IPCA,

1787

How to decide the standard concentration for related substances hplc method

1 4506

Why we have to use KBr pellet technology ?

1 3354

Why dissolution test performed on six jar?

Mylan,

1 4200

How to determine retention time in Chromatography

Mylan,

2 6187

effect of Ph during analytical run ?

Lambda Therapeutic Research,

1 3102

USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

Srini Pharmaceuticals,

2015

Can we consider in purity angel

Alkem Labs,

1833

can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

Alkem Labs,

1843

is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

Aarti Drugs,

2170

I need organic mixture analysis viva questions & answers

Practical Viva Questions,

6277

Un-Answered Questions { Chemistry }

Which is the indicator used in the determination of cao I cement solution?

993

How is the viscosity of liquid related to its mobility?

1437

What is the organic structure of cetearyl alcohol?

1112

What is density of a liquid?

1148

if instrument calibration fails then what require to do?

980

Is it nessesary all multimedia dissolution require descriminatory?

797

What does it mean for a molecule or a ligand to be "chiral"? What properties does chirality impart to a molecule? : Polymer Chemistry

1038

What is equivalent conductivity?

1222

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

882

What is the monomer of polyethene?

1162

[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

791

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2607

What are the advantages of conductometric titration over visual or potentiometric titration?

1118

why is acetic acid less conductive than hcl?

1162

How much is the standard area for glc analysis

2286

For More Un-Answered { Chemistry } Questions Click Here