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?

2059

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 11652

What is column in chromatography?

Chembond Chemicals,

2293

Which Pharmacopiea follow calibration of HPLC,GC

Bayer, Reddy Labs,

3 10444

Why Holium cholorate used in UV Spectro photometer?

Reddy Labs,

7 12138

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

Nirma,

1 5390

What is difference between LVT and RVT Viscometer?

Reckitt Benckiser,

7158

Why water not directed by FID detector

Amoli Organics, Lupin,

2 6716

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

2456

how the compound separate in coulunm,explain

Wockhardt,

2601

What is the principle of HPLC?

Cipla, Lupin,

3 10299

Why methanol & acetonitrile is mostly used for hplc analysis?

DRL,

2 14784

Explain about empower software of analysing?

DRL,

1 5954

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

Raks Pharma,

2339

NIR wave length range how much

Aurobindo,

3 5086

Un-Answered Questions { Chemistry }

please explain about aluminium hydroxide assay

1190

When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

1086

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

851

What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry

1880

Mention the different types of conductivities.

1315

WHAT IS THE SYLLABUS OO GROUP -I?

2430

Why is acetone used for cleaning viscometer?

1436

What is bed worth rule? : Electrochemistry Corrosion

1094

What is the prime constituents of cement?

1326

How can we calculate offset value pH measurment

1559

which situation gc hs and gc als require to use?

842

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

816

Polymer chain growth can be terminated by b-hydride elimination or by reaction with h2. What is one advantage of the h2 reaction? : Polymer Chemistry

1234

What is the composition of ferroin?

1153

Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2401

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