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Organic Chemistry Interview Questions
Questions Answers Views Company eMail

what is the process to transfer corbonyl group of lignin to phenyle hydrazine?

Arvind Mills,

1 3107

hai friends i have attended recently Barc, JRF Interview on 18th June 2009. but i didn't get the result till now. now how can i proceed for checking the result. tell me friends otherwise e-mail to me.anil.org123@gmail.com otherwise cal me 09964981442.

BARC,

5 6007

Brief explanation about nomenclature

1 3272

how to explain to a ten year old what a protoplasm is ???

Aurobindo,

3 4437

I have impure organic compound trimethyl hydroquinone, how many methods available to purify it. Plz explain in detail

3 4788

what is difference between flammable & highly flammable solvents?

2 8190

which method is able to separate two polar compounds in acidic water solution other than Column chromatography?

1 4297

which question ask me in grasim in inerview?

Grasim,

1334

What is valence tautomerism?

1 2967

WHY ANY REACTION NOT CONVERTED 100 % IN PRACTICALLY IF IT CONVERTED 100% IN THEORITICAL

3 4036

functional groups present in the darvon compound

2 11082

Which is more basic?Ethylamine or Acetamide?Why?

7 38709

Which is more basic among pyridiene and piperidene

7 16293

what is HPLC

Avra,

8 8702

what is ph of benzene

Ranbaxy,

7 10894


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Un-Answered Questions { Organic Chemistry }

Active Ingredients in septilin ??

818


what is NIR wave length

522


whether ter weight is require when doing the water standerdisation

1047


What is the range of uv & vis lamp in spectrophotometer?

244


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

1298






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

1975


can you pls provide chemistry previous papers for the post of trainee chemist in ap genco

1768


Is napthalene aromatic?

258


naphtha and hexane mixture can be used a fuel or not

1507


Explain the differences between organic and inorganic chemistry?

214


Why do we use vaccum in Loss on drying test?

738


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

2357


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

1067


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?

999


What is the difference between the photochemical reaction and photo-dynamic reaction?

1697