Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
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Chemistry Interview Questions

Questions Answers Views Company eMail

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

771

How to set analytical specification for combination products?

818

what is mean by covalidation

783

What is the requirement for brazil in the analytical method vslidation comparr to ich?

782

Why only 1.2 million lux hours require in photostability study?

1033

what is diffrence between specificity and selecivity?

774

analytical method validation require to with respect to release specification or shelf life specification?

791

In which situation we require to analytical method validation of excipient?

788

in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

720

how require to interprit the method precision data of hptlc?

821

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

701

Which are the diffrent grades of api in pharma?

767

In which situation we require to prepare the standard solution from sample in Related substance method?

777

Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

705

how to decide for one product require water content or LOD?

780

Un-Answered Questions { Chemistry }

Define a substituted hydrocarbon?

1067

What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry

1019

Define an isomer?

1005

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

21958

why are measure gas flow " ml " in Gas chromatography

1661

what is turbidimetric titration?Give 2 examples.

2666

if identification threshold crosses the limits then what next step?

861

What is the monomer of polyethene?

1160

inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

715

How to calculate coreletion coefficient

1713

Why there is no bond with 100% ionic character...??

1818

Why is acetic acid added?

1164

Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2963

What is the min constitutes of haematite ore?

1071

How we choose the mobile phase for method development.?

1210

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