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

hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me

Arch Pharmalabs, Natco,

3 11119

why use benzophenone & caffene acetone in hplc calibration

1 17533

why use k2cr2o7 , kcl h2so4 in uv calibration

DRL, GVK,

1 10754

what is lod and loq

3 11628

what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

Wockhardt,

3671

what is the difference between contract research organisation and api&bulk industry

1 2951

is gvk or aurobindo best? which one is best. i have heard gvk not good for freshers is it right?

2 6727

what is the difference between hot air oven and vacuum oven? why you are using vacuum for some products

Alkem Labs, Cipla,

6 35692

What is the b/W dead volume and dwell volume ?

2 14530

why r u using hplc grade solvents

4 12925

Why do we use sodium salicylate for Calibration TLC Cabinet U.V Lamps

Matrix, Spar Labs,

3 24746

How do you show that equal quanitities of two isomers provide the same response using a PDA

1 6304

what is GLP? Which industries it requried?

Aurobindo, AXIS Clinicals, GVK,

1 12548

How can we separate Urea & semicarbazide in single HPLC method ?

2 7291

What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?

Reddy Labs,

2 6114

Un-Answered Questions { Chemistry }

we can use expired sample for validation and analyst qualification?

821

what is the difference between potentiometric titration and karl fischer titration?

3198

SET Examination Previous Questions

3692

WHAT TYPE OF QUESTION ASK FOR POST SENIOR TECHNICAL ASSISTANT IN DRDO

8089

How do we fix the sample concentaryion in hplc method development?

1149

What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

834

Mention the formula to calculate ph of a solution?

1377

Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?

3425

Explain acid gas?

1053

How to calibration of the uv spectroscopy and its test?

1202

What is the calibration of uv process and preparation

2001

Give lewis dot structure for HBrO4?

9809

What is mole?

1083

Any one is alembic pharmaceutical ltd. On starting to job ?

1683

composition of german silver

2342

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