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

why should we do limit of stray light in UV calibration and why should use potassium chloride

2 30473

why ph is between 0 to 14

Apotex, Reliance, Zydus Cadila,

6 24659

what is the definition of limit of stray light in UV calibration

FDC, Zydus Cadila,

1 26321

what is the dipolement and how it is related to IR

AJ Square Inc, Aurobindo,

1 8662

why we are using in ph calibrations ph4,7,9.2 buffers only?

Reddy Labs,

5 19754

why hexane is used for FID calibration in GC

Glochem,

1 5263

what is %labelled amount in content uniformity of dosage unit and its calculation?

Zydus Cadila,

5248

how to prepare 5normality of hcl

2 46851

in pentoperazole capsules usp why assay value is substract from dissolution

Ranbaxy,

1 4401

diference b/w packed &capilary columns

2 8499

how to prepare 5 normality of h2so4 solution

Symbiotec,

3 78151

how to calibrate hplc & gc

Cipla,

4522

Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?

Vimta Labs,

1 6698

WHAT IS DIFFERENCE BETWEEN RRT AND RRF IN HPLC

Cadila,

2 50530

what is mean by Q in S1 and S2

Micro Labs,

3 10944

Un-Answered Questions { Chemistry }

Define electrochemical series? : Electrochemistry Corrosion

1025

pharma industries oriented

2258

Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?

637

What are the constituents of cements?

1062

Explain substituted hydrocarbon?

1067

why holium oxide prepared in 10% HCLO4 SOLUTION

1468

when are the result of sbi clerical come

2441

How to fix the sample conc. in Related substances test by HPLC?

1111

Why is disodium salt of edta preferred to edta?

1542

what is the relation between Total organic carbon and Chemical Oxygen demand?

2927

what is mean by nitrosamine impurities?

1077

Can a Nascent Hydrogen be used for fuel cell without damaging the equipment and if so how good would it be compared to other type of hydrogen.

2190

identification is for unknown? qualification for known? reporting for LOQ?

733

What is the requirement to give RFlow when using RID detector?

3091

what is mean by dissolution biowaiver study?

944

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