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 difirence b/w ROI&ROE

Pfizer,

1 9674

what is functionality of polymer? how can we get theoretical and practically?

Atul, Domax, Mohrish Pharmaceuticals,

2514

WHY POTASSIUM DICROMATE USING IN UV CALIBRATION

Apotex, Micro Labs, Rene,

1 19365

HOW DOES THE WATER MOLECULES ON CLOTHES EVAPORATES WHEN DIRECT HEAT IS NOT APPLIED BUT CLOTH IS STRECHED AND AIR IS PROVIDED? HINT:THIS METHOD IS USED IN MANY HOMES TO DRY UP THE CLOTHE WHEN DUE TO SOME CONDITIONS DIRECT SUNLIGHT IS NOT PROVIDED.

1 3762

What is the Baseline in HPLC.

Teva API,

2 12450

Why dst is used in kf for factor determination less than 1

Reddy Labs, Sun Pharma,

4 17825

why should we calibrate pH meter with 4,9.2 and 7.4 buffers particularly?

Celon Labs,

5 15218

why inject diluted standard solution in related substance analysis by HPLC?

Biocon, Sun Pharma,

3 17670

What is the Calcultion of S/N Ratio.

2 11278

What is the accepted microbial load in APIs as per USP.........?

2515

what are the checklist need to maintain in API manufacturing area as per USP requirements.......?

2863

Purified water Microbial load limits as per USP..........?

1 4852

Principle of HPLC in one sentance

Syngene,

8 19761

Why are using in Hi,zero air, Ni gass are used GC

Aurobindo, ELBS, Vimta Labs,

5 14255

what is the balance drift?

Torrent Pharma,

2 11760

Un-Answered Questions { Chemistry }

What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry

1191

how to decide for one product require water content or LOD?

791

What is the chemical formula of alum?

1163

What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

7553

Define a hydrogen bond?

1045

Name the molecule which is characteristically prevalent in sour milk and tired muscles?

1012

An atom has 18 protons and 22 neutrons. Tell me its mass number?

997

How can be set a responds factor for evaluating a unknown impurity by HPLC

2411

can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1848

Mention a few important criteria for satisfactory colorimetric analysis.

1543

can you pls provide chemistry previous papers for the post of trainee chemist in ap genco

2692

What is polar hcl?

1094

Why is the color of the indicator drop remains the same at the end point?

1233

how do you make a amine sugar

2377

What is dextro-rotatory and levo-rotatory?

1222

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