Organic Chemistry Interview Questions
Questions Answers Views Company eMail

How to convert esters to alcohols?

Biocon,

10 9878

How to prepare Paracetmol?

Granules,

1 3763

FDA MHRA

1263




Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.

Cipla,

1017

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

1345

how to prepare esters to aldehydes?

Biocon,

7 8406

What is hydrogenation reaction .What pressure should we use generally in hydrogenation reaction using auto clave?

Sun Pharma,

4 4788

If solvent change in cystallisation it was major change or minor. pls give justification

3 2496




i m a m sc biotech student, a chemist in a pvt company for 3 years, i want to change my career. which will be good for me again m sc chemistry in distance, then phd ? or prepare for railway or banking jobs. plz help.i prefer a govt. job ?

1 2192

what are hindered bases and how are they different from neucleophiles and bases

IIT,

2 2467

what acid present in milk

17 8087

why xylene use in saturated polyester resin

1 4195

why are take potassium hydroxide molecular weight in total amine calculation

1 2448

why is wick needed to burn a candle ?

3 2596

what is hollfman degradetion

4 7706


Post New Organic Chemistry Questions






Un-Answered Questions { Organic Chemistry }

what is the purpose of using cyclhexane in synthesis?

2187


why are prepare daily working standard in ft ir

1440


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

1895


What is the composition of Barford Reagent?

596


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

1553






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

527


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

951


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

393


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?

597


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

1176


what is functionality of polymer? how can we get theoretical and practically?

1132


Shall i get the model question papers for junior lecture of Andhra pradesh

1566


we shall use Dichloromethane in last stage of API.

1668


Can we consider in purity angel

411


what are stereomers? how are they classified?

1985