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

how to find concentration of the any chemical composite in mole

1 4538

How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis

Apotex,

1 4617

how to prepare 25 ppm acetone. explian with formula

4 18035

why sucrose not used in polarimeter calibration?

Cipla,

2 10945

What is the diffeence between assay and uniformity of content

2 10205

why ur using toulene in hexane in u.v calibration?

Biological.e.limited, Cipla,

3 30170

why urasil use in hplc column perfomance?

Bayer,

1 9100

how do you perform reverse enginearing study for drug containing sodium chloride sodium citrate sodium bicarbonate

Strides,

1 4653

How will u perform degradation study in detectors other thann PDA in HPLC Methodology

Adley, Micro Labs,

2602

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2671

what is the working priniciple of ph, what are parts in ph meter

1 10193

why using the ph 4,7,9.2?

SRF,

1 6270

What is Temperature ?

Reddy Labs,

2 10756

What is the column performance and column efficiency?

Reddy Labs,

1 11169

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

Reddy Labs, Unichem,

3 18006

Un-Answered Questions { Chemistry }

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

3892

Explain what is the dipole moment of chlorooctane?

1318

what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

2015

What are common snowflake shapes?

2545

What are constituents of brass?

1280

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

2270

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?

2228

Define chemical corrosion. What are the types of chemical corrosion? : Electrochemistry Corrosion

1074

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

2311

What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?

9856

Mention a few important criteria for satisfactory colorimetric analysis.

1595

what are the role of chemical education in sustainable development

2275

what are stereomers? how are they classified?

3482

What is the role of silver sulphate?

1193

Explain the protein in chemistry?

1099

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