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 dissolution test apparatus calibration with salycilic acid tablets was stopped by FDA&USP from the year of 2009?

Aurobindo,

1 9207

What is UV cut off?

Sanmar,

1 3860

What is the importance of sulphated ash test?

1 5034

What is impurities in pharma analysis?

1 2646

What are the different zones in stability according to ICH?

Apotex,

1 2974

According to ICH,India is coming under which climatic zones?

Cipla,

1 3362

How does GC did work?

1 2645

Which detector is used in uv-vis spectrophotometer?

Glenmark,

1 9984

Why chromic acid wash is not recommended by USP for glassware cleaning?

Lupin,

1 2675

What is the difference between ROI & sulphates ash?

1 3515

What is difference between NDA & ANDA ?

Alembic,

1 4417

What is Rf value& Rx value in TLC?

Abbott,

1 9841

What are the six USP melting point reference standards?

1 2996

What is the size of capillary tube used for analysing melting point?

Apotex,

1 2904

What is the difference between drug product and drug substance?

Apotex,

1 3129

Un-Answered Questions { Chemistry }

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

6070

How to accelerate electron capture decay?

2371

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

2248

Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

1469

Why potassium dichromate is used in calibration of uv?

1988

Basic principle of ESI?

2151

why we are using hexane in calibration of number of drop per mL

1739

Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2727

Discuss the role of Protactinium in accelerator-driven systems and its potential for transmutation of nuclear waste.

675

WHY given much noise PDA dector then VWD Dector

2101

How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry

1734

What is wave number?

1125

How is temporary hardness be removed?

1071

Write the mathematical form of nernst equation and give one application? : Electrochemistry Corrosion

972

Name the element which was used to make the first atomic bomb?

1068

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