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 8292

what is the general mechanism of high performance liqiud chromatography?

Ajanta Pharma, Amneal Pharmaceuticals,

7 18506

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 49951

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 35159

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

Cipla, Sun Pharma,

3 13003

Un-Answered Questions { Chemistry }

What is the organic structure of cetearyl alcohol?

1112

Why titration in which hcl and h2so4 is use?

1071

in which situation require to change rs specification?

749

WHAT TYPE OF QUESTION ASK FOR POST SENIOR TECHNICAL ASSISTANT IN DRDO

8088

what kind of question can be asked in interview for UV- VISIBLE & give me answer ?

3848

When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

1032

Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

2865

How doing qbd practically?

978

What are acounting Pi electron's?

2335

What are the primary considerations in extractables and Leachables ?

2276

which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2161

What does it mean for a molecule or a ligand to be "chiral"? What properties does chirality impart to a molecule? : Polymer Chemistry

1038

How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?

1778

Which is the best conductor of electricity?

1038

using gradient pressure in gas chromatography are not ?using gradient pressure why

3390

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