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 are the primary standards of redox titrations?Name any two.

Laurus,

2 9342

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

Laurus,

2271

mode of absorption in alimentary canal?

Sun Pharma,

2436

why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?

Apotex, UPL,

5 21731

why we are use metthanol variously in kfr?why don't use other solutions?

4 12982

when we use capillary and packed columns in gc

Rakshit Drugs,

4 10823

what is the difference between IR and FTIR instrument analysis

2 13175

how can give the expiry period and restadardisation of volumetric solution

Meenaxy Pharma, SRF,

2650

What are the different types of columns used in HPLC

Wockhardt,

3 13278

In HPLC when we use Isocratic method, Gradient method in hplc?

Pharmaceutical,

8 22776

Any molecule is filing for ANDA purpose, what are the dissolution requirements / specifications needed ?

IPCA,

1 6439

What is Endcapped Hplc column

2 9756

Why we more noise in PDA detector compared to UV detector?

Aurobindo,

1 11770

if the purity is 99.9%,is need to do assay?

Reddy Labs,

3 15264

How to do acidity alkanity test ofsodium chloride

1 4556

Un-Answered Questions { Chemistry }

What is wave number?

1188

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2233

What is meant by ph of a solution?

1085

why holium oxide prepared in 10% HCLO4 SOLUTION

1501

Define Vulcanization?

1235

Which organic compound is used as a fuel in jet air crafts?

1315

Why there is no bond with 100% ionic character...??

1888

What general group of organic compounds are not oxidesied in the cod test?

1563

How to know the estimated LOQ concentration in ppm

1279

What is a cell?

1215

Identify problem faced when mass spectroscopy is used with HPLC system ?

1934

Name the three elements which are forms carbohydrates?

1072

If vendor having more imp than monograph then how to proceed? and how to set spec?

1013

iam usig ph buffers merk. manually how to prepare ?

2329

Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2894

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