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 use in calibration of conductivitimeter?

Claris Lifesciences, SRF,

1 5538

how to calculate corelation coefficient in G.C Calibration? what is the calculation part?

Cipla, Ortin Labs,

1 3338

reasons for negative peaks in chromatography

DRL,

5 16105

why octanol used to determine the partition coefficient ?

2458

if partition coefficient value was positive means, what it indicates ?

1 4333

why has inject 5 injection in assay

Lupin,

2 13030

why has inject 6 injection in Releted compounds

2 10114

why we should take dst factor for below 1%moisture samples

Ind Swift Laboratories,

2666

what is end capping in hplc coulmn

Lupin, Zydus Cadila,

2 13036

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

Watson Pharmaceuticals,

1 6070

we run the same sample in same method in different flow rates in HPLC,any changes in sample analysis?

2 7518

For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4073

For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

2314

if the flow rate is increases then any changes in retention time in hplc

1 8036

Whatn is HPLC

HPLC, Jubilant, Orchid,

1 7476

Un-Answered Questions { Chemistry }

what is the disso medium for tropsiun chloride

2260

What is the monomer of polyethene?

1162

what are stereomers? how are they classified?

3407

What is mole?

1079

Protactinium is part of the actinide series. Discuss the significance of this series and its implications for nuclear chemistry.

715

write short note on steroids,terpenes,prostagladins,and phospholipids.

6393

What are the advantages of potentiometric titration?

1087

How to fix the sample conc. in Related substances test by HPLC?

1096

why is mgcl used in edta titration

1625

in api coa contains only process impurities and in product coa contains degradation impurities?

701

What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry

1815

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

795

pharma industries oriented

2245

I need organic mixture analysis viva questions & answers

6276

How to start the dissolution development for unknown tab?

1679

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