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 use in calibration of conductivitimeter?

Claris Lifesciences, SRF,

1 5614

how to calculate corelation coefficient in G.C Calibration? what is the calculation part?

Cipla, Ortin Labs,

1 3431

reasons for negative peaks in chromatography

DRL,

5 16303

why octanol used to determine the partition coefficient ?

2501

if partition coefficient value was positive means, what it indicates ?

1 4434

why has inject 5 injection in assay

Lupin,

2 13123

why has inject 6 injection in Releted compounds

2 10266

why we should take dst factor for below 1%moisture samples

Ind Swift Laboratories,

2718

what is end capping in hplc coulmn

Lupin, Zydus Cadila,

2 13165

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

Watson Pharmaceuticals,

1 6153

we run the same sample in same method in different flow rates in HPLC,any changes in sample analysis?

2 7625

For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4137

For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

2369

if the flow rate is increases then any changes in retention time in hplc

1 8109

Whatn is HPLC

HPLC, Jubilant, Orchid,

1 7558

Un-Answered Questions { Chemistry }

What is mole?

1131

Explain how can you tell if there is a dipole moment or not?

1093

Active Ingredients in septilin ??

1761

what are UV rays absorbs slightly?

2240

why we not use caffeine at 205nm for hplc calibration?

3360

when are the result of sbi clerical come

2508

what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

2019

Explain the difference in the modern periodic table and mendeleevs table?

1039

How many electrons does benzene have?

1089

Why graphite rod is used in nuclear reactor?

1084

all types of questions asked at the cipla interview

4724

Explain the term aliquot and diluent?

1399

What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry

1086

composition of german silver

2391

what is the difference between poolymer concrete and normal concrete

2314

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