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

Difference between c18

Apothecon, Dr Reddys, Intas, IPQA, SUN, Torrent Pharma,

6 52975

principle of UV , PDA , RI detector in HPLC

Dr Reddys,

8764

mahagenco syllabus for the post of chemist

MahaGenco, Unimarck Pharma,

6481

What is post run in hplc?

Cipla,

1 16978

Tell me something about Vitamin A test method by HPLC

Lupin,

2686

what is induction on electrical insulators

2323

How to choose Normal phase or Reverse Phase HPLC method Conditions for given sample?

PharmaZell,

3 14866

why the most API molecule are in the hydrochloride form?

1 9751

IF HPLC CALIBRATION FAILED THEN WHAT YOU DO

6 36819

Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477

Claris Lifesciences, Inven Pharmaceuticals, Levo,

1 15619

what is column chromotography?

ONGC,

2 7727

How you will select the runtime in HPLC for a drug in method development.

Aurobindo, GVK, Lesanto Laboratories,

6 22201

If compound Pka is 5 then which buffer you will select ?

Avra, GVK,

5 16833

what is the difference between BDS and ODS Columens and both are same or not

Intas, IPQA, Micro Labs, Vasava Engineering Private Limited,

2 73683

difference between HPLC & LC-MS

Lambda,

9 46844

Un-Answered Questions { Chemistry }

For water content determination, if the material is insoluble in methnaol and ethylene glycol mono methyl ether, what other diluent can we use.

2001

Give the others form of iron ore.

1020

How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion

1079

how you establish the LOQ?

800

What is mineral water?

1080

Protactinium is a rare and highly radioactive element. How is its radioactivity utilized in various scientific and industrial applications?

655

I need organic mixture analysis viva questions & answers

6283

What is diffrence between extractable volume and deliverable volume? Answer pls

4579

What is specific conductivity?

1103

Discuss the various isotopes of Protactinium and their roles in different fields of study.

589

why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????

17848

What is third generation HPLC Columns?

1987

if rsd failed then what require to do?

847

Protactinium has a relatively short half-life for some of its isotopes. How does this characteristic impact its practical uses and research?

578

what is functionality of polymer? how can we get theoretical and practically?

2513

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