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

Fresh form of water is obtained from?

1093

why do hard water never produce foam when a soap is dissolved?

981

Define Vulcanization?

1108

please explain about aluminium hydroxide assay

1094

How to know the estimated LOQ concentration in ppm

1165

Is anthracene aromatic?

1 1709

Which one of the following is not aromatic?

1356

Is napthalene aromatic?

1267

Is cyclotetrane aromatic?

1215

Which organic compound is used as a fuel in jet air crafts?

1207

What is the range of uv & vis lamp in spectrophotometer?

1061

What is the hybridization at nitrogen?

1067

Is benzene aromatic?

1135

What is the difference between c8 and c18 hplc column?

1 2025

Why karl fisher factor is 5 ?

1 2073

Un-Answered Questions { Chemistry }

Why be is not soluble in liquid ammonia?

1050

Colorimtry

1622

Define Vulcanization?

1108

Is it nessesary all multimedia dissolution require descriminatory?

752

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

694

What is chemical oxygen demand?

1006

How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

3310

What can you contribute to the company?

2608

Explain the protein in chemistry?

1002

UV and PDA detector, which have less signal to noise ratio?

1090

how can I make the copper get white bye any salt or acit?

2157

What are constituents of brass?

1183

What is ciprofloxacin hcl?

998

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1686

what is the relation between Total organic carbon and Chemical Oxygen demand?

2859

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