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

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 4422

if relative response factor is 1.07, to select how much value

Natco,

1 4440

What is the use of ELSD in HPLC?

Anthem,

3 6616

Why pH limited in between 1 to 14

3 4276

What is difference between FID and TCD in gas chromatography

Cipla, VPCPL,

1 10441

What is the difference between high pressure gradient and low pressure gradient in hplc?

Cipla,

1 7301

what is dwell volume in HPLC?

Aurobindo, Cadila, Strides, SUN, Sun Pharma,

2 7936

what does pH stand for?

Orchid,

4 8493

why the pH scale range is 0-14?

Clariant, MIU, Torrent Pharma,

1 3125

What is principle of polarimetre

Aurobindo,

1 3463

Definition of beers_ lamberts law

Aarti Industries, Agio Pharmaceuticals, Emcure, Supriya Lifescience,

4 8368

Why monograph of hplc coming upperside of drift but in IR monograph coming in drift side?

1 4186

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

Zim Laboratories,

2346

Why the ph limit (1_14) Is used?

Cipla,

3 8373

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 4908

Un-Answered Questions { Chemistry }

How will u perform degradation study in detectors other thann PDA in HPLC Methodology

2545

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2184

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

3103

4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

1039

State beer-lambert’s law.

1145

if tech transfer fails whay require to do?

845

Protactinium is part of the actinide series. Discuss the significance of this series and its implications for nuclear chemistry.

715

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2636

What is a potentiometer titration?

1193

what are the role of chemistry education in sustainable development

2589

Explain what is an oxidizing agent?

1064

WHAT IS THE SYLLABUS OO GROUP -I?

2335

What is delay volume?

1394

how can karl fischer's titration be used to estimate alcohols??????

2732

what is mean by 40 in the dissolution basket mesh size?

787

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