Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 1471

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,

764

What is the principle of gas chromatography ?

MOL, Bicon, Admiron Life Sciences,

2 2154




what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 1763

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

1 2070

What is deference between the working standard and reference standard?

Meghmani Organics, Gland Chemicals,

1 951

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,

692

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

Meghmani Organics,

671




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

Meghmani Organics,

1 1257

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 1977

What is principle of polarimetre

Aurobindo,

1 1534

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 1914

Difference between calibration and validation

Zydus Cadila, Cipla,

2 2219

How will you separate isomers?

Hygro Chemicals, Aurobindo,

1 1748

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

Alembic,

514


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Un-Answered Questions { Organic Chemistry }

why are prepare daily working standard in ft ir

1550


GIVE FTIR SAMPLING ASSESORY NAME.

1115


hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.i want sample RESUME,OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

1043


What precaution u take when doing rs preparing

897


How to find peaks in ftir chromatography

302






write short note on stero electronic factor, steric control factor and product control factor

914


Which form of Sucores is harmfull to humans ?

1139


chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

875


I need organic mixture analysis viva questions & answers

2965


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

1460


what is stero electronic factor.2 what is steric control factor and what is product control factor

988


what are stereomers? how are they classified?

2108


What is a proteic unit?

1495


why we need to synthesize impurities of midazolam

1104


Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

1126