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 the difference betwen the analytical column & peparative column?

4 14800

it is possible that the air dissolves in any solvent?

BPCL Bharat Petroleum,

1 5111

why we conclude the area% for the chromatographic purity?

Amneal Pharmaceuticals, Lupin,

1 8237

what is the general mechanism of high performance liqiud chromatography?

Ajanta Pharma, Amneal Pharmaceuticals,

7 18371

WHAT IS THE SYLLABUS OO GROUP -I?

2271

Any reaction can be reversed by applying potential. But, why can't we recharge the primary cell?

2075

Though the secondary cell can be recharged again and again, still they have a lifetime. Why?

2111

why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value

2 8493

The end product of anaerobic respiration in human is

HHJ,

1 7719

What is the difference between gas and vapour?

14 49630

Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?

2227

can you email me because I have a report and I need you to answer these questions if you would like to if not I completely under stand.

2100

why we wre doing linearity siudiec in hplc method validation

Cipla,

3 23744

what does optical rotation and specific rotataion means,difference between them

CPL, Neuland,

8 34904

what is regration method in method validation , how we can calculate it.

Cipla, Sun Pharma,

3 12872

Un-Answered Questions { Chemistry }

Why is ammonia-ammonium chloride buffer added?

1140

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

2361

In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?

2370

How would you describe the orientation of the ligands around the zr center in the homogeneous zirconium catalyst? : Polymer Chemistry

966

all types of questions asked at the cipla interview

4650

How do you express the total hardness of water?

1110

What is the limitation of cod?

1077

What is the min constitutes of haematite ore?

1015

can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

2147

What is chemical oxygen demand?

1022

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

2199

What is equivalent conductivity?

1159

iam usig ph buffers merk. manually how to prepare ?

2242

What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry

986

Explain how can you tell if there is a dipole moment or not?

1009

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