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 are the advantages of soapy detergents over soapless

2 15376

what is mass spectra ? why it is necessary ?

1 5954

difference between IR & NMR spectroscopy ?

9 41181

what v define from IR & NMR spectroscopy ?

Sun Pharma,

2 8394

if v use HELIUM & ARGON instead of NITROGEN as a mobile phase what happen in GC SYSTEM ?

Cipla, Reddy Labs,

5 13580

what is relationship between absorption and transmittance in u.v.?

Orchid,

11 33831

why we are using polystyrene film for calibration of I.R spectroscopy?

Abbott, Andhra Organics, Intas, Kemwel, Reddy Labs, RRR, Veritas, Zydus Cadila,

12 65661

why we cannot analysis below 200nm in u.v?

2 14545

what split ratio in gas chromatography.

Cipla, Glochem,

9 50256

what is the colour of protein casein? is it whitish or colourless?

Google,

1 4087

significane of detector wavelength accrucy in calibration of hplc

1 6817

signifcance of detector lenearity in calibration f hplc

3 9163

injection volume accruacy test i calibration of hplc

HLL,

3 20187

verification of wave number why you are use in IR calibration

2 8162

control of resolution in calibration of IR

3 9630

Un-Answered Questions { Chemistry }

Define an isomer?

1007

on the basis of bcs class how to proceed the solubility?

782

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

3848

why athanol-water mixtuere have maximum viscocity in wt% 40?

1729

Why is ph increases suddenly after the equivalence point?

1034

Is napthalene aromatic?

1344

How would you describe the orientation of the ligands around the zr center in the homogeneous zirconium catalyst? : Polymer Chemistry

1015

give clarity of linearity and range in method validation

2420

Explain the properties of carbohydrates?

1035

How to calibration of the uv spectroscopy and its test?

1196

Please give idea about method development for cleaning method and how maco level establish

748

is it nessesary to do solution stability for 7 days?

776

how to prepare for the exam of ongc please give some idea

21971

How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V

2503

How can the GC or HPLC method is selected to determine the impurity profile in drug product?

7597

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