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Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why should mostely use KH2PO4&K2HPO4 in HPLC?

Dishman, GVK,

1 5157

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 5030

can you separate isomers by using column chromatography?

2 5526

what happen when aminoacids react with alcohol

GVK, Reddy Labs,

1 4689

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

Practical Viva Questions,

1 4512

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

1351

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

Asian Paints,

1730

why watermelon is red

4 4854

what is the identification test for sodium tertiary butoxide

Cipla,

1 4176

what is iupc name citric acid

3 4399

wahat is name about ch3ch3ch3

4 10104

wahat is name about ch3ch3ch3

Cipla,

2 5625

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

1 2711

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

1 2609

Which charcoal is used to decolourise the raw sugar?

Maxim Pharmaceuticals, MSN Pharma, Reddy Labs,

2 9367


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Un-Answered Questions { Organic Chemistry }

Which organic compound is used as a fuel in jet air crafts?

310


How to find peaks in ftir chromatography

608


Why do we use vaccum in Loss on drying test?

738


naphtha and hexane mixture can be used a fuel or not

1507


GIVE FTIR SAMPLING ASSESORY NAME.

1477






why we need to synthesize impurities of midazolam

1365


Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

1594


Barc in chemistry

446


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

244


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

1965


how to prepare the 0.001M tio2

1505


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?

1000


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

1941


hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.i want sample RESUME,OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

1337


why are prepare daily working standard in ft ir

1840