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 procedure of actual procedure for registration of drug?

2012

Can you please give a suitable definition and an example for understanding the words purity and potency.

Cipla, Malladi Drugs and Pharmaceuticals, Reddy Labs,

6 11453

What is column in chromatography?

Chembond Chemicals,

2235

Which Pharmacopiea follow calibration of HPLC,GC

Bayer, Reddy Labs,

3 10310

Why Holium cholorate used in UV Spectro photometer?

Reddy Labs,

7 11897

why we get negative values in uv when i placed sample which has some concetration but not in standard

Nirma,

1 5280

What is difference between LVT and RVT Viscometer?

Reckitt Benckiser,

7098

Why water not directed by FID detector

Amoli Organics, Lupin,

2 6600

what is definition of validation? which components are followed give detail?

2370

how the compound separate in coulunm,explain

Wockhardt,

2533

What is the principle of HPLC?

Cipla, Lupin,

3 10160

Why methanol & acetonitrile is mostly used for hplc analysis?

DRL,

2 14629

Explain about empower software of analysing?

DRL,

1 5884

why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

Raks Pharma,

2268

NIR wave length range how much

Aurobindo,

3 4962

Un-Answered Questions { Chemistry }

How are the waters classified based on the degree of hardness?

1149

Is cyclotetrane aromatic?

1288

What is the role of a catalyst? : Polymer Chemistry

1015

Why ph scale range is 14? Why it is not less or not greater than 14?

1210

what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2676

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

771

In Dissolution Test why limit is define Q+5% what is the role of +5%.

3099

Why be is not soluble in liquid ammonia?

1112

What are the advantages of conductometric titration over visual or potentiometric titration?

1118

What is the use of tlc and hplc? And when and where use?

1156

Shall i get the model question papers for junior lecture of Andhra pradesh

2788

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?

2293

Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?

652

A ha tc is actual defination of retention time?

1617

(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

1628

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