Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why nitrile are least reactive of carboxylic acid derivative

1 2590

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,

2181

What is the principle of gas chromatography ?

Admiron Life Sciences, Bicon, MOL,

2 3787

what are the reasons to get the low transmittansE in FTIR

Dr Reddys,

2 3332

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

1 4877

What is deference between the working standard and reference standard?

Gland Chemicals, Meghmani Organics,

1 2022

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,

1400

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

Meghmani Organics,

1515

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

Meghmani Organics,

1 2397

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 3377

What is principle of polarimetre

Aurobindo,

1 2679

why we use holomium oxide for UV calibration ?

Al Razi Pharmacy,

2 3883

Difference between calibration and validation

Cipla, Zydus Cadila,

2 4058

How will you separate isomers?

Aurobindo, Hygro Chemicals,

1 2950

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

Alembic,

1227


Post New Organic Chemistry Questions

Un-Answered Questions { Organic Chemistry }

Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

4608


why we need to synthesize impurities of midazolam

1772


As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

156


What precaution u take when doing rs preparing

1626


How does Actinium contribute to our understanding of nuclear structure and properties, and what experiments or studies have been conducted to explore this aspect?

124






Is cyclotetrane aromatic?

706


we shall use Dichloromethane in last stage of API.

2614


what is NIR wave length

933


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

106


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

2355


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

139


Protactinium has potential applications in nuclear reactors. Could you elaborate on its role in enhancing reactor efficiency or safety?

140


Explain the differences between organic and inorganic chemistry?

642


what is the purpose of using cyclhexane in synthesis?

3500


What are acounting Pi electron's?

1855