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

When recording an IR spectrum in the lab, we take no special precautions to account for the presence of oxygen, nitrogen, or argon in the air. What are the consequences of this?

1 2604

about method developement in hplc

1682

What is diffrence between extractable volume and deliverable volume? Answer pls

4520

why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

1663

Qc interview questions

Apotex,

1704

What is difference between" LOD" AND "VACCUME LOD"

2 4676

why are measure gas flow " ml " in Gas chromatography

1618

How to find peaks in ftir chromatography

Aurobindo,

1641

Difference between standard operating procedure and standard test procedures in pharmaceutical industry

2 9876

How to start the dissolution development for unknown tab?

IPCA,

1639

what is DIPE limit in residual solvent?

1 3227

What is control room temperature and which guide line says?

1604

What is the pH of water?

Zydus Cadila,

1 3555

Why we use buffers Acetate for pH 4.5 & phosphate for 6.8 and not vice-versa?

Zydus Cadila,

1 3200

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1696

Un-Answered Questions { Chemistry }

Name the 4 physical states of matter?

1006

what is mean by ambient temperature?

888

Explain how many moles of hcl are present in .70 l of a .33 m hcl solution?

996

Explain what is the chemical formula of detergent?

943

Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

5160

What is the brigg's raucher reaction?

2303

What are filters? Why are they used?

1069

What is wave number?

1085

Explain what are the hydrocarbons?

1026

what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2647

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1696

what is biorelivent dissolution media?

763

What is delay volume?

1341

How to convert -40 of into centigrade?

1009

How do you express the total hardness of water?

1107

For More Un-Answered { Chemistry } Questions Click Here