Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 2497

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,


What is the principle of gas chromatography ?

Admiron Life Sciences, Bicon, MOL,

2 3638

what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 3177

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

1 4670

What is deference between the working standard and reference standard?

Gland Chemicals, Meghmani Organics,

1 1920

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,


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

Meghmani Organics,


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

Meghmani Organics,

1 2275

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 3249

What is principle of polarimetre


1 2585

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 3737

Difference between calibration and validation

Cipla, Zydus Cadila,

2 3888

How will you separate isomers?

Aurobindo, Hygro Chemicals,

1 2844

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



Post New Organic Chemistry Questions

Un-Answered Questions { Organic Chemistry }

What is a proteic unit?


Discuss the potential medical applications of Protactinium isotopes in cancer treatment or imaging techniques.


Protactinium-231 decays to Uranium-235. How is this decay used in radiometric dating and the determination of geological ages?


what is the purpose of using cyclhexane in synthesis?


naphtha and hexane mixture can be used a fuel or not


Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.


what are stereomers? how are they classified?


Why do we use vaccum in Loss on drying test?


how much time require for day to prepare the ongc exam for evarage student?


Is cyclotetrane aromatic?


why use of sulfuric acid in roi test in pharmaceutical industry


Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?


Is benzene aromatic?


What is the range of uv & vis lamp in spectrophotometer?


How can Protactinium isotopes be used in the creation of neutron-rich targets for various experiments and studies?