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 14896

it is possible that the air dissolves in any solvent?

BPCL Bharat Petroleum,

1 5174

why we conclude the area% for the chromatographic purity?

Amneal Pharmaceuticals, Lupin,

1 8291

what is the general mechanism of high performance liqiud chromatography?

Ajanta Pharma, Amneal Pharmaceuticals,

7 18505

WHAT IS THE SYLLABUS OO GROUP -I?

2335

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

2125

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

2145

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

2 8598

The end product of anaerobic respiration in human is

HHJ,

1 7783

What is the difference between gas and vapour?

14 49949

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

2258

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.

2129

why we wre doing linearity siudiec in hplc method validation

Cipla,

3 23888

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

CPL, Neuland,

8 35158

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

Cipla, Sun Pharma,

3 13001

Un-Answered Questions { Chemistry }

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2669

how you fix the limits of impurities?

837

What is a proteic unit?

2702

In Assy by potentio metry titration method how select MET U ,DET U, SET U,

2171

why cone formation during dissolution?

782

How can I develope method of dissolution by HPLC OR UV

2408

"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry

1095

Why is starch indicator added towards the end point?

987

Why six unit used for precision?

1351

Define the term distribution coefficient in organic chemistry.

1127

how require to set assay concentration for standard and sample?

920

Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry

1305

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1016

Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

2345

in which situation require to take incident in validation?

1727

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