Organic Chemistry Interview Questions
Questions Answers Views Company eMail

why should mostely use KH2PO4&K2HPO4 in HPLC?

GVK, Dishman,

1 4264

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 4071

can you separate isomers by using column chromatography?

2 4625




what happen when aminoacids react with alcohol

GVK, Reddy Labs,

1 3921

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

Practical Viva Questions,

1 3902

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

976

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

Asian Paints,

1324

why watermelon is red

4 3684




what is the identification test for sodium tertiary butoxide

Cipla,

1 3513

what is iupc name citric acid

3 3411

wahat is name about ch3ch3ch3

4 7339

wahat is name about ch3ch3ch3

Cipla,

2 4705

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

1 2105

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

1 2013

Which charcoal is used to decolourise the raw sugar?

Reddy Labs, Maxim Pharmaceuticals, MSN Pharma,

2 7749


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Un-Answered Questions { Organic Chemistry }

how do you make a amine sugar

1059


Which form of Sucores is harmfull to humans ?

1033


(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

139


What precaution u take when doing rs preparing

784


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

1566






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

900


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

1895


discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers

804


What are acounting Pi electron's?

929


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

3650


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

976


wtat type quations will be sak in ongc exam?

1825


Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde

336


whether ter weight is require when doing the water standerdisation

629


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

392