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

If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

2310

why we use only sucrose in the calibration of polarimeter?

Kilitch,

7 28517

what Mean By Organic Chemistry

3 6119

we shall use Dichloromethane in last stage of API.

Cipla,

3089

What is the Deference between Bulk density & Tap density ?

Hikma Pharmaceuticals, Neuland, Reddy Labs,

2 25721

In burette calibration of Karl fischer Instrument, the multiplication factor 1.00693 is using for how much ml of water dispenced. why

1 4420

which metal is found abundantly in the earths crust??

2 4964

how can we decide the limit of cleaning validation? What is the criteria for it?

Glenmark,

2 13714

What is difference between Related Substance & Impurity Profile?

Jubilant Organosys,

2 51802

Why we are injecting low load standard conc. while analysing Related Substances by HPLC?

3 11267

why wetlab is called as wetlab

6 17932

In UV-VIS spectrophotometer:My diluent is methanol even though i corrected base line for methanol,In my sample scan i found methanol peak.what is the reason?

2 10271

What is the diffrence between the performing of LOD ordinary drying at voven and vaccum method.

Apex,

4 10909

How can we calibrate the burette dispencing capacity in metrorm kf titration calibration

1 6863

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2314

Un-Answered Questions { Chemistry }

if content uniformity passing but dissolution varrying then what is next step?

886

Mention a few advantages of photoelectric colorimetric determination.

1383

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2727

which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

2165

Polymer chain growth can be terminated by b-hydride elimination or by reaction with h2. What is one advantage of the h2 reaction? : Polymer Chemistry

1177

Protactinium-233 is used in the thorium fuel cycle. Explain how this cycle operates and its potential benefits in nuclear energy production.

683

What is the reaction that occurring between fas and potassium dichromate?

1286

What are the primary considerations in extractables and Leachables ?

2283

What is the formula for relative diffrence for standard solution in solution stability in validation?

812

what is biorelivent dissolution media?

816

what is difference b/w "regio selectivity" & "sterio selectivity"

2443

What is the unit of ph?

1033

SET Examination Previous Questions

3692

How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion

1079

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1016

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