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 10656

what is the principle involved in turbidometry and nephelometry ?

Graviti Pharmaceuticals,

4134

glycol is alcohol

2 5320

What is basic difference between method validation,process validation

Atul,

1 9382

why sucrose used in polarimeter calibration?

Reddy Labs, Sugar Factory,

2 11827

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 22100

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

Reddy Labs, Torrent Pharma,

5 14381

why we need to synthesize impurities of midazolam

Lake Chemicals, Motherson,

2224

what are the advantage and disadvantages of evaporation?

1 6752

define polar and non polar solvent

2 13062

Why we use 100 RPM in friability test

IPCA,

1 7984

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

Alembic,

3446

What is the difference between potentiometry assay and HPLc assay?

Apotex, Aurobindo, Divis Laboratories, Torrent Power,

2 17335

how std. of znso4

1 4768

What is different between GC& HPLC SYSTEM

Bhushan Power Steel, Hetero,

4 9361

Un-Answered Questions { Chemistry }

Which one of the following is not aromatic?

1370

What makes a molecule into organic molecule?

1203

Explain the some importance of organic chemistry?

1076

iam usig ph buffers merk. manually how to prepare ?

2242

What is split ratio in Gc? Splitless? how requirr to select?

847

in which situation require to use paddle and basket?

700

Why irmoisture balance is used for corrugated box moisture testing

2377

Why is estimation of copper done at 620 nm wave length?

1402

What is related substance by HPLC impurity limits as per USP?

1060

Define alum?

1053

How do you explain the different solvent power of water and other organic solvent?

2685

What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?

9757

Why is glass electrode called an ion selective electrode?

980

What are filters? Why are they used?

1069

Why is ammonia added? Why is that same amount of ammonia added?

966

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