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Chemistry Interview Questions
Questions Answers Views Company eMail

Distinctive character of Organic Chemistry ?

 1 4116

Importance of Organic Chemistry to Mankind ?

Lee Silsby,

8 24989

Explain the Purification of Organic Compounds ?

 7 25333

What are acounting Pi electron's?

Fertilizers, IGCAR,

1870

Give the structure of the product obtained when benzene is acylated with succinic anhydride in the presence of AlCl3?

 2 7831

Explain about nucleophilic, electrophilic and free radical substitutions?

Bombay Tablet,

1 6983

What is the difference between torsional strain and steric hinderance?

 2 8515

what is the Difference between conformational isomers and configurational isomers ?

 2 22123

What is the difference between chiral center and chiral carbon ?

 1 5056

What is a proteic unit?

Granules India, IGCAR, TCS,

2238

What is a repartition coefficient?

 1898

What does the Rasmol stand for?

 1 5034

Explain Williamson Synthesis Reation ?

 4 10198

How would you separate naphthalene and benzoic acid in an ethyl acetate solution?

 1 4170

Why Dissolving and then reforming crystals can improve their purity?

Orbit Corporation,

2 12408

Un-Answered Questions { Chemistry }

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

1737

What group of elements were called the inert gases?

584

Barc in chemistry

844

Name the element does the symbol au stand for?

567

In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

2613




on the basis of bcs class how to proceed the solubility?

285

How to find peaks in ftir chromatography

1069

why salisylic acid not using now days for disdolution calibration?

305

why xterra column require to use at higher ph?

436

what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?

1805

identification is for unknown? qualification for known? reporting for LOQ?

288

Explain what are enzymes?

624

If vendor having more imp than monograph then how to proceed? and how to set spec?

340

What is delay volume?

855

What is viod volume and peak purity in HPLC?

2343

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