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

how much wave length of Soduim vapour lamp used in polarimeter

Reddy Labs, Torrent Pharma,

2 10736

what is the principle involved in turbidometry and nephelometry ?

Graviti Pharmaceuticals,

4158

glycol is alcohol

2 5401

What is basic difference between method validation,process validation

Atul,

1 9448

why sucrose used in polarimeter calibration?

Reddy Labs, Sugar Factory,

2 11911

why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?

ABC, Alembic, IPCA,

1 22196

IN DISSOLUTION WE ARE USING A LETTER 'Q' WHAT IS MENT BY Q

Reddy Labs, Torrent Pharma,

5 14544

why we need to synthesize impurities of midazolam

Lake Chemicals, Motherson,

2260

what are the advantage and disadvantages of evaporation?

1 6823

define polar and non polar solvent

2 13143

Why we use 100 RPM in friability test

IPCA,

1 8074

In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

Alembic,

3486

What is the difference between potentiometry assay and HPLc assay?

Apotex, Aurobindo, Divis Laboratories, Torrent Power,

2 17421

how std. of znso4

1 4819

What is different between GC& HPLC SYSTEM

Bhushan Power Steel, Hetero,

4 9498

Un-Answered Questions { Chemistry }

Explain the use of glacial acetic acid?

1105

GIVE FTIR SAMPLING ASSESORY NAME.

2518

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

2001

What is column in chromatography?

2235

State lambert’s law.

1205

Any one is alembic pharmaceutical ltd. On starting to job ?

1674

Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

5225

Define an electrochemical corrosion. What are the types of electrochemical corrosion? : Electrochemistry Corrosion

980

Define what is oxidation and reduction reaction?

1063

What is the unit of ph?

1029

While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2863

A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry

1103

which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2161

What is difference between LVT and RVT Viscometer?

7098

What are filters? Why are they used?

1095

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