Organic Chemistry Interview Questions
Questions Answers Views Company eMail

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

1678

if tis below reaction does happaen means...,what is the end product.......? naphthal + toluene(or)benzene............> ?

Hetero,

1 4436

what is the difference between sulphated ash and ROI

Alembic, CTX Life Sciences, Divis Laboratories, USV,

1 8862

benzoic acid is a weaker than para nitro benzoic acid

7 26489

How hydrate is forming along with API?

Actavis,

1795

If benzene and tolune both can be mixed... what is the boiling point for the mixture and its density...?

2 4469

naphtha and hexane mixture can be used a fuel or not

Jubilant Organosys,

1955

What is the range of UV & vis lamp in spectrophotometer. Dhaval patel

ECOlogics, Jubilant, Jubilant Organosys, SGS,

9 15460

how do you make a amine sugar

Al-Manhal, Reddy Labs,

1900

give an example of secondary standard (solution).

1 4518

why we are adding sulpuric acid in residue on ignition

Aurobindo,

2 7960

what is mean by 21 cfr

1 5565

Is LOD and LOQ values differ for different substrat (eg milk, tissue, egg etc.) for same compound (eg pesticide flumethrin)in same instrument(eg GC)?

Pharmaceutical,

1 3741

Does we get same value by LOD and KF titeration of a single sample

MSN Pharma,

3 6643

Which form of Sucores is harmfull to humans ?

1819


Post New Organic Chemistry Questions

Un-Answered Questions { Organic Chemistry }

Is benzene aromatic?

695


Actinium is often considered a rare and scarce element. How does its rarity impact its industrial uses and research purposes?

102


HPLC in sequences analysis was taken wrong method and one blank & Standard is running so what to do

719


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?

2182


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

124






what is NIR wave length

934


why use of sulfuric acid in roi test in pharmaceutical industry

1913


Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?

167


what is the purpose of using cyclhexane in synthesis?

3500


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

1646


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?

125


Which one of the following is not aromatic?

947


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

2802


Discuss the historical significance of Actinium and its discovery in the context of the periodic table.

139