Organic Chemistry Interview Questions
Questions Answers Views Company eMail

who is the father of sterio chemistry

GVK,

4 4375

what is purine metabolism

1 2542

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

1 2056




how can you define the PH

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

17 10471

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

1260

bromomethylation of 4-nitro phenol

Reddy Labs,

2 5530

batihat,goeyolc,veesrnoc

1 1722

why 90ml hclreqired forpreparation of 1n hcl

3 3953




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,

925

what is the purpose of using cyclhexane in synthesis?

1 2148

how to synthsis toluene to benzaldehyde

3 7109

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

7562

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

1 3913

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

3 10397

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

3597


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Un-Answered Questions { Organic Chemistry }

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

925


hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

1532


what is the purpose of using cyclhexane in synthesis?

2148


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

7562


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

1260






What precaution u take when doing rs preparing

756


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

742


how do you make a amine sugar

1038


chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

716


What is the accepted microbial load in APIs as per USP.........?

1160


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

369


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?

623


how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

381


What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL

488


Can we consider in purity angel

391