Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 1301

what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?

Karnataka College of Pharmacy,

652

What is the principle of gas chromatography ?

MOL, Bicon, Admiron Life Sciences,

2 1918




what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 1547

Distinguish b/w CH3CHO and CH3COCH3 on the basis of IR?

1 1661

What is deference between the working standard and reference standard?

Meghmani Organics, Gland Chemicals,

1 806

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

Meghmani Organics,

597

What is use of acetonitrile compare to methanol in RP-HPLC Method development?

Meghmani Organics,

537




When we get Moisture content by KF higher than by LOD, what does this indicate?

Meghmani Organics,

1 1048

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 1763

What is principle of polarimetre

Aurobindo,

1 1388

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 1541

Difference between calibration and validation

Zydus Cadila, Cipla,

2 1988

How will you separate isomers?

Hygro Chemicals, Aurobindo,

1 1606

Any one is alembic pharmaceutical ltd. On starting to job ?

Alembic,

392


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Un-Answered Questions { Organic Chemistry }

whether ter weight is require when doing the water standerdisation

629


FDA MHRA

1263


why are prepare daily working standard in ft ir

1440


which question ask me in grasim in inerview?

933


why use of sulfuric acid in roi test in pharmaceutical industry

651






What is use of acetonitrile compare to methanol in RP-HPLC Method development?

537


Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

336


hi, i want last 10 years ongc exam recruitment papers for subject in chemistry ,genaralknowladge.

1568


what things are suitable for investigatory project?

1433


Which form of Sucores is harmfull to humans ?

1033


I need organic mixture analysis viva questions & answers

2192


how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

415


can you pls provide chemistry previous papers for the post of trainee chemist in ap genco

1345


GIVE FTIR SAMPLING ASSESORY NAME.

980


what happens to the unit particles of a solute when it dissolves on a liquid?

976