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

what is difference of uv and pda

Akums, MSN, MSN Pharma, Shilpa Medicare,

13 70572

how can you do the analysis of compound given to u by hplc

2 8593

What is full form of ALC?

BARC,

6 15854

What is calibration procedure of gredient HPLC pump

4 25656

How to determine water content of thioanisole? which interfere by KF titration?

1 7738

what is dissolution

DRL,

6 28397

in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons

1 3952

What is colimn selection Criteria in HPLC analysis?

4 15938

How to select buffer for HPLC mobile phase

Cadila, Cipla, Lupin,

4 23161

What is primary & Secondary Standard ? Give Example

Cipla, Lupin,

17 166984

Which buffer is used for LC/MS mobile phase & at What Conc.

3 11450

how to synthesis Zyban from a banzene

1 4847

what is silicon chip

2107

what is the formula of sugar? what is protein and its formula and its function?

2 6508

what is the difference between valency and oxidation state?

Infosys,

6 17911

Un-Answered Questions { Chemistry }

What is weak acid?

964

in each media we require to use SLS? how to proceed?

787

why is mgcl used in edta titration

1627

How are ph and pka related?

1107

Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?

2982

How to determine water content of bis tetrazole amine mono ammonium salt

3486

What is fluidity of a liquid?

1087

What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

682

How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V

2503

what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

889

What is specific conductivity?

1098

Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

741

What is colorimetry?

1132

How do you explain the different solvent power of water and other organic solvent?

2731

Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?

1196

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