Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is full form of RVT

1 9790

Defination of ZEEMAN EFFECT in NMR ?

2 4491

what is MCG dilution in HPLC & GC analysis

Cipla, Amoli Organics,

1 6852




what is difference between GC & GC-HS

9 27898

which brands GC coloumn available in market

4 6327

why linerity not use in GC but use in HPLC ?

6 9864

How to decide restandardisation due or retest or expiry of Volumetric solutions prepared in wet chemistry lab?

NCL,

6 19962

How to interpret XRD graphs against standard and limit for same?

NCL,

3 6498




Difference between c18

Dr Reddys, Intas, Torrent Pharma, Apothecon, IPQA, SUN,

6 45112

principle of UV , PDA , RI detector in HPLC

Dr Reddys,

7055

mahagenco syllabus for the post of chemist

MahaGenco, Unimarck Pharma,

4880

What is post run in hplc?

Cipla,

1 11411

Tell me something about Vitamin A test method by HPLC

Lupin,

1315

How to choose Normal phase or Reverse Phase HPLC method Conditions for given sample?

PharmaZell,

3 10166

why the most API molecule are in the hydrochloride form?

1 7317


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Un-Answered Questions { Analytical Chemistry }

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

3556


all types of questions asked at the cipla interview

3328


How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

1023


explain 5 components of gas chromatography ?

638


what is turbidimetric titration?Give 2 examples.

1051






why we use a particular hplc column for a particular compound give reasons?please

1490


what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

2178


Identify problem faced when mass spectroscopy is used with HPLC system ?

663


how to select short coloum and long coloumn for new molecule

1008


why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?

942


how will you do the prep for unstable componds?

645


cefoperozone and sulbactam inj. hplc test method

1248


Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

975


What is viod volume and peak purity in HPLC?

1329


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

916