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

How you collect dissolution media while in stirring condition of a basket or a paddle?

Mylan,

2 6332

At what distance the sample is collected in dissolution basket?

3 9248

why we use prednisone tablet in chemical callibration of dissolution apparatus?

Cipla, Mylan, Umedica Laboratories,

6 37246

what is the complete calibration of gas chromatography with head space?

Watson Pharmaceuticals, Wockhardt,

1 4929

Why Ethanol is Used for Standardization of GC Head space?

Anuh Pharma, Cipla, Finar Chemicals, Hetero, Sun Pharma,

4231

which gas is used in preaparation of bit salt

2322

How much area of methanol or other solvent are acceptable in blank (Diluent) of Gas chromatography.

2 9062

As per OOT for any product what is calculation and how to invetigate the OOT

Aurobindo, Hetero,

3 16854

What is Spliit and Splitless in Gas Chromatography nad How does it work?

Sterling,

4 13010

Why used 0.02% v/v solution of toluene in hexane for calibration of UV.

3 14274

Why 1.2% KCl is used for limit of stray light? and why limit of stray light is required in UV calibration?

Lupin, Ranbaxy,

5 53140

How to decided test concentration in GC analysis.

3 8019

how to synthsis toluene to benzaldehyde

3 11376

What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2689

According to the definition of outer transition elements "Element having vacant or partially filled d- orbitals are outer transition", which element is not likely to be included in the outer transition elements????? a) Zn b) Hg c) Cd d) All of the above

3 9591

Un-Answered Questions { Chemistry }

how to prepare for the exam of ongc please give some idea

21975

some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2656

which question ask me in grasim in inerview?

2234

In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)

1680

What is the role of a catalyst? : Polymer Chemistry

1019

Why is estimation of copper done at 620 nm wave length?

1441

Do all explosions produce carbon dioxide or carbon monoxide?

1120

seminal on pyrimidine

2188

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?

2681

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

2251

How many millilitre is equal to 1 litre and how many microliter is equal to litre?

1098

A ha tc is actual defination of retention time?

1617

What is the resulting solution when benzene and toluene are mixed ?

1016

What are the constituents of cements?

1061

What is a tripod?

1086

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