1. Categories >> Sciences >> Chemistry
  2. Suggest New Category


Chemistry Interview Questions
Questions Answers Views Company eMail

Which is the highly polar and highly non polar column in HPLC?

 1769

What is the difference between qualitative and quantitative analysis (hplc)

 1 3794

What is the composition of Barford Reagent?

TPS,

1548

what is the difference between potentiometric titration and karl fischer titration?

 2407

How NMR spectra can be calibrated in presence or absence of TMS?

 1 2101

What is Michael addition?

Gharda Chemicals Limited,

1 2341

How will you determine OH of organic compound ?

Gharda Chemicals Limited,

1 1743

why is mgcl used in edta titration

 1098

What is Band broading effect explain

Dr Reddys,

1389

Active Ingredients in septilin ??

 1191

we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

Cipla,

1350

tell me about aliphatic acid estimation by hplc which columns can we use

Dr Reddys,

1 2672

does water content by KF will calculate only external moisture absorbed or the ligand ? (for ex copper sulphate pentahydrate)

NA,

1428

Why we perform the ir analysis?

Sequent,

3 3541

difference between calibration and validation

Mylan,

2 4053

Un-Answered Questions { Chemistry }

in api coa contains only process impurities and in product coa contains degradation impurities?

314

is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

1652

Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

921

What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

6866

a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?

4504




all types of questions asked at the cipla interview

4133

Explain the difference in the modern periodic table and mendeleevs table?

551

What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry

1217

Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.

107

What is si unit of viscosity-coefficient?

610

Explain extraction of ephedrine from a mineral block?

574

Colorimtry

1165

UV and PDA detector, which have less signal to noise ratio?

636

Which wavelengths are visible to human eye?

699

which are the diffrent batches in the pharmaceuticals?

336

For More Un-Answered { Chemistry } Questions Click Here