Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 2597

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,

2187

What is the principle of gas chromatography ?

Admiron Life Sciences, Bicon, MOL,

2 3801

what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 3345

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

1 4895

What is deference between the working standard and reference standard?

Gland Chemicals, Meghmani Organics,

1 2029

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,

1403

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

Meghmani Organics,

1523

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

Meghmani Organics,

1 2404

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 3387

What is principle of polarimetre

Aurobindo,

1 2686

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 3893

Difference between calibration and validation

Cipla, Zydus Cadila,

2 4066

How will you separate isomers?

Aurobindo, Hygro Chemicals,

1 2962

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

Alembic,

1229


Post New Organic Chemistry Questions

Un-Answered Questions { Organic Chemistry }

Is cyclotetrane aromatic?

709


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

2358


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

2519


how to prepare for the exam of ongc please give some idea

19680


What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?

143






Describe the historical significance of Protactinium's discovery and its naming.

164


I need organic mixture analysis viva questions & answers

5754


why in uv calibration in Limt of absorbance parameter specific absorbance is calculated only for selected wavelength

2191


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

113


What is a repartition coefficient?

1892


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

113


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

138


whether ter weight is require when doing the water standerdisation

1515


What is the hybridization at nitrogen?

661


seminal on pyrimidine

1704