Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why should mostely use KH2PO4&K2HPO4 in HPLC?

GVK, Dishman,

1 4343

i have 5liter 98% h2so4 now, i want to convert it in 92% by adding water....so...howmuch water i have to add ?

Infosys,

2 4154

can you separate isomers by using column chromatography?

2 4700




what happen when aminoacids react with alcohol

GVK, Reddy Labs,

1 3969

what is a primary standard? what is a secondary standard solutions?

Practical Viva Questions,

1 3952

what happens to the unit particles of a solute when it dissolves on a liquid?

999

How do you explain the different solvent power of water and other organic solvent?

Asian Paints,

1349

why watermelon is red

4 3762




what is the identification test for sodium tertiary butoxide

Cipla,

1 3559

what is iupc name citric acid

3 3474

wahat is name about ch3ch3ch3

4 7567

wahat is name about ch3ch3ch3

Cipla,

2 4783

How do you get an observed rotation over 360 degrees by using a polarimeter.

1 2159

For all impurities characterization data is required ? If Require please Explain which type of Impurities we have to do?

1 2052

Which charcoal is used to decolourise the raw sugar?

Reddy Labs, Maxim Pharmaceuticals, MSN Pharma,

2 7958


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Un-Answered Questions { Organic Chemistry }

we shall use Dichloromethane in last stage of API.

1706


Can we consider in purity angel

440


hi, i want last 10 years ongc exam recruitment papers for subject in chemistry ,genaralknowladge.

1601


which question ask me in grasim in inerview?

961


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

564






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

429


Which form of Sucores is harmfull to humans ?

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?

619


what things are suitable for investigatory project?

1465


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

802


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?

679


How do you explain the different solvent power of water and other organic solvent?

1349


What are acounting Pi electron's?

969


what are the checklist need to maintain in API manufacturing area as per USP requirements.......?

1573


what is the purpose of using cyclhexane in synthesis?

2232