General Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry Interview Questions

Questions Answers Views Company eMail

what is acidity of a base?

2 5641

Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

3178

how to do heavy metal test for colour sample?

Cipla,

1 5032

when we covert any substance into vapour state from solid state, is it ionized or not?

2 5045

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

2918

Acid rain is caused due to pollution of atmosphere by

SSC,

3 8073

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

Ranbaxy,

2982

what is ppm?how to prepare 75 ppm?

Bureau Veritas,

6 14190

why helium does not react with other elements?

3 7196

What is OOS $ OOT ?

Alkem Labs,

1 8263

Which halogen element is used in halogen light?

1 4323

why bottles of Hazardous chemicals or solvent are available in round shaped only?

Pfizer,

1 4745

What is Displacement Reaction .

2 4700

What do you mean by UV cut off limit

Cipla,

1 5518

If Concentrated HCl... Already 37%... So, How to prepare 10% HCl from Conc. HCl (37%)?

Manish Pharma, MOL, S S Pharmachem,

7 19684

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Un-Answered Questions { General Chemistry }

Explain the structure of a dna molecule?

1082

Mention the formula to calculate ph of a solution?

1373

Why is ph increases suddenly after the equivalence point?

1034

What is protein - according to chemistry?

1189

What is specific conductivity?

1098

which gas is used in preaparation of bit salt

2322

Write the structural formula for edta.

1093

Do all explosions produce carbon dioxide or carbon monoxide?

1118

Why is the color of the indicator drop remains the same at the end point?

1229

Define what is oxidation and reduction reaction?

1063

State beer-lambert’s law.

1145

why is acetic acid less conductive than hcl?

1162

What is the min constitutes of haematite ore?

1075

What is molality?

984

What is kentchin? Is it real?

1052

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