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

what is classification of elemental impurities? what is risk assement in elemental impurities?

730

what are risk assement in the analytical qbd?

713

why multimedia dissolution require to do?

753

in OSD forms require to use gas chromatography?

794

why require to do water content for drug product?

798

before starting analytical method valodation what you checking? and how giving preference to start validation?

765

in which situation ion pair agent require to use?

698

effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

873

if you given one product then which tests you will perform?

675

on the basis of bcs class how to proceed the solubility?

724

for which product require to do content uniformity? what is limit of cu?

770

how require to select dissolution media? what is discrimination?

765

if rsd failed then what require to do?

792

if peak get problamatic then what require to do?

760

how you confirm the assay method?

736

Un-Answered Questions { Chemistry }

Did anybody have method for acetyl cysteine effervescnce tablet

2219

iam usig ph buffers merk. manually how to prepare ?

2239

What is the requirement for brazil in the analytical method vslidation comparr to ich?

726

How would you decide dissolution medium for NCE compound of class I drug

2222

Why are the titration involving edta carried out slowly towards the end point?

1163

How do we fix the sample concentaryion in hplc method development?

1113

why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

9735

Basic principle of ESI?

2109

inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

682

How is brass solution prepared?

1069

Name the two most common end-products of alcoholic fermentation?

940

What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

785

Why is glass electrode called an ion selective electrode?

977

what is the purpose of using cyclhexane in synthesis?

4208

Explain how can you tell if there is a dipole moment or not?

1007

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