Organic Chemistry Interview Questions
Questions Answers Views Company eMail

who is the father of sterio chemistry

GVK,

4 4648

what is purine metabolism

1 2739

what is the experiment to find out the diffrence between energies of various conformal of cyclohexane?

1 2236




how can you define the PH

Matrix, Piramal Healthcare, Reddy Labs, Dr Reddys, Sun Pharma,

17 11188

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

1444

bromomethylation of 4-nitro phenol

Reddy Labs,

2 5864

batihat,goeyolc,veesrnoc

1 1900

why 90ml hclreqired forpreparation of 1n hcl

3 4267




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

Hetero, Lupin, Reddy Labs,

1048

what is the purpose of using cyclhexane in synthesis?

1 2352

how to synthsis toluene to benzaldehyde

3 7692

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

8215

Why don't electrons repel each other during the formation of bond?????????

1 4508

What is the difference between an ion and a radical?????

3 11170

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

3851


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Un-Answered Questions { Organic Chemistry }

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

999


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

1048


what are stereomers? how are they classified?

2115


Active Ingredients in septilin ??

509


how to prepare the 0.001M tio2

1208






why use of sulfuric acid in roi test in pharmaceutical industry

968


How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

1682


hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010

902


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

3851


What is a proteic unit?

1505


we shall use Dichloromethane in last stage of API.

1815


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

925


What is the composition of Barford Reagent?

755


seminal on pyrimidine

1033


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

449