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 10848

what is the principle involved in turbidometry and nephelometry ?

Graviti Pharmaceuticals,

4209

glycol is alcohol

2 5519

What is basic difference between method validation,process validation

Atul,

1 9534

why sucrose used in polarimeter calibration?

Reddy Labs, Sugar Factory,

2 12010

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 22339

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

Reddy Labs, Torrent Pharma,

5 14763

why we need to synthesize impurities of midazolam

Lake Chemicals, Motherson,

2320

what are the advantage and disadvantages of evaporation?

1 6923

define polar and non polar solvent

2 13250

Why we use 100 RPM in friability test

IPCA,

1 8169

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

Alembic,

3561

What is the difference between potentiometry assay and HPLc assay?

Apotex, Aurobindo, Divis Laboratories, Torrent Power,

2 17529

how std. of znso4

1 4896

What is different between GC& HPLC SYSTEM

Bhushan Power Steel, Hetero,

4 9641

Un-Answered Questions { Chemistry }

Why is sulphuric acid added during the preparation of standard fas solution?

1106

Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?

2353

Protactinium-234 is an important tool for studying ocean circulation. How is it utilized in oceanographic research?

668

in gas chromatography what is the difference between gas flow rate and average linear velocity ?

2658

why we should take dst factor for below 1%moisture samples

2718

Why use only methanol,used determinationof moisture content not use other solvents

1461

what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

951

Name the element which has the following ground-state electron configuration: 1s22s22p6?

1037

What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8925

What is column in chromatography?

2293

How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

3266

what are UV rays absorbs slightly?

2240

Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

1796

acceptance criteria for lod & loq by standard deviation of response and slope??

2646

What is viscosity-coefficient of a liquid?

1488

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