Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 1347

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,

679

What is the principle of gas chromatography ?

MOL, Bicon, Admiron Life Sciences,

2 1985




what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 1602

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

1 1750

What is deference between the working standard and reference standard?

Meghmani Organics, Gland Chemicals,

1 848

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,

619

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

Meghmani Organics,

564




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

Meghmani Organics,

1 1116

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 1834

What is principle of polarimetre

Aurobindo,

1 1426

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 1629

Difference between calibration and validation

Zydus Cadila, Cipla,

2 2046

How will you separate isomers?

Hygro Chemicals, Aurobindo,

1 1641

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

Alembic,

429


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Un-Answered Questions { Organic Chemistry }

how do you make a amine sugar

1086


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

907


sir, what does happen ............? naphthal+benzene(or)toluee........> ?

928


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?

619


what is the purpose of using cyclhexane in synthesis?

2232






seminal on pyrimidine

957


what are stereomers? how are they classified?

2024


why we need to synthesize impurities of midazolam

1032


How do you explain the different solvent power of water and other organic solvent?

1349


FDA MHRA

1296


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

429


what things are suitable for investigatory project?

1465


GIVE FTIR SAMPLING ASSESORY NAME.

1012


what is NIR wave length

142


Shall i get the model question papers for junior lecture of Andhra pradesh

1600