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 THE USE OF STARTER ?????????

Sharp,

2474

why IR graph or spectra comes down ? Any reason

4 17521

what is partion and column chromatography

Emcure,

2478

What is the difference between the optics of UV and PDA Detectors ?

Emmennar, Neuland,

3 15355

How to establish pKa for a new API molecule ?

Neuland, Sun Pharma,

2 11931

why we are adjusting the ph in buffer solution preparation

2 12739

what is the film thickness in ftir

8 16129

what is the principle of assay of sodium nitrite?

2 10719

why required specificity in valdation

3 9124

why we are analyzing purity on HPLC why not in gc

Aurobindo, Reddy Labs,

3 14604

what are the role of chemistry education in sustainable development

2649

whate is difference between calibration and validation

Alkem Labs, Cipla, Ranbaxy, Torrent Pharma, Zydus Cadila,

11 53126

what is the moisture content of Disodium hydrogen tartrate. how it can be calculted. as 16.5%

1 9355

In Karl Fischer titration,What is the situation if the material tested is only soluble in water,and not soluble in the common solvents used such as methanol ?? [e.g. Iron III Hydroxide polymaltose]

1 3689

sop of a uv visible spectrophotometer double beam elico model

Sun Pharma,

5995

Un-Answered Questions { Chemistry }

why xterra column require to use at higher ph?

976

Loss of linearity in tkn analysis, possible reasons?

1373

Mention a few important criteria for satisfactory colorimetric analysis.

1595

iam usig ph buffers merk. manually how to prepare ?

2329

What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1971

Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?

1252

State beer-lambert’s law.

1233

What is titration?

1165

why use of sulfuric acid in roi test in pharmaceutical industry

2554

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

6483

why is acetic acid less conductive than hcl?

1224

composition of gun metal

2162

Tell me something about Vitamin A test method by HPLC

2728

In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

2398

Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2656

For More Un-Answered { Chemistry } Questions Click Here