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Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 3308

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,

2677

What is the principle of gas chromatography ?

Admiron Life Sciences, Bicon, MOL,

2 4932

what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 4330

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

1 6065

What is deference between the working standard and reference standard?

Gland Chemicals, Meghmani Organics,

1 2939

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,

1898

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

Meghmani Organics,

1996

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

Meghmani Organics,

1 3317

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 4425

What is principle of polarimetre

Aurobindo,

1 3464

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 4912

Difference between calibration and validation

Cipla, Zydus Cadila,

2 5107

How will you separate isomers?

Aurobindo, Hygro Chemicals,

1 3699

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

Alembic,

1675


Post New Organic Chemistry Questions

Un-Answered Questions { Organic Chemistry }

why we not use caffeine at 205nm for hplc calibration?

3313


What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?

9806


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

720


Actinium has potential applications in cancer treatment. Could you elaborate on how Actinium-225 is used in targeted alpha-particle cancer therapy?

664


Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?

526


Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

656


In what ways can Actinium be used in conjunction with other elements or compounds to create new materials or compounds with specific properties?

634


How does Protactinium contribute to our understanding of Earth's history and the behavior of elements in natural systems?

603


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

2052


In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?

2401


what is NIR wave length

1434


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

1743


Is napthalene aromatic?

1343


what is functionality of polymer? how can we get theoretical and practically?

2503


Describe the process of Actinium extraction from its primary sources and how it's obtained for various applications.

654