Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

why we use pyridine to determine moisture content of acetonel

Lee Pharma,

2 14524

What impact analysis required for out of calibration and how to proceed

Aventis,

2 9252

Which type of analysis we have to done uv spectroscopy

2 9960

From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

Nectar Lifesciences,

2 13000

Does we get same value by LOD and KF titeration of a single sample

MSN Pharma,

3 8154

Which form of Sucores is harmfull to humans ?

2347

What is the difference between uplc and hplc

AAU Assam Agricultural University, Hetero,

4 26923

why should mostely use KH2PO4&K2HPO4 in HPLC?

Dishman, GVK,

1 7400

What is meaning of audit trail in hplc

DRL, Lee Pharma, Raks Pharma,

3 25216

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 7492

How we can determine OOT limit in Stability

MSN Pharma,

2 14762

why we are using k2cr207 in uv calibration ? why we r not using kmno4?

Glochem, Sidmak Laboratories,

1 6922

can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

Cipla, XYZ,

2228

WHAT IS DIFFERENCE B/W MALTINGRANG/DSC

Glochem,

1 3000

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2233

Un-Answered Questions { Chemistry }

How do you express the total hardness of water?

1186

Why we check moisture,ash & AIA in product

1945

Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

701

Explain extraction of ephedrine from a mineral block?

1111

what are UV rays absorbs slightly?

2239

what is definition of validation? which components are followed give detail?

2456

Why are the titration involving edta carried out slowly towards the end point?

1247

Define the full form of hcl?

1252

How hydrate is forming along with API?

2379

Define electro plating and electroless plating? : Electrochemistry Corrosion

1111

How tripod is used?

1228

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

2312

process of Diclofenac sodium,IP.

2290

Why are metals often good catalysts? : Polymer Chemistry

1023

What is weak acid?

1020

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