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

General Chemistry Interview Questions

Questions Answers Views Company eMail

How BIS Decedied the LSF value 0.66-1.02 with calculation.

2146

what is the process for separating the components of gunpowder?

2 18323

however ozone is havier than oxygen still ozone is up there in sky why?

1 3874

what is the difference between base & nucleophile?

4 7233

what is the valence of nitrogen?

GACL, TCS,

10 15566

who is the king of chemistry?

7 21751

why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....

4 25077

why in atomic mass electron is not include while proton and neutron include? although electron is a part of atom.

2 5647

why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?

1 4474

why evolution select ATPin many places like metabolism and other places rather then GTP, TTP etc. and why GTP selected in activation of G-alfa in G protein signalling ??????

2193

what is the formula of petrol

4 6495

what is the formula of diesel,petrol & CNG too?

NTPC,

10 37375

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 3843

how will you jug that the give organic compound is pure or not ??????

2 4835

if this element X combines with another element Y whose electronic configuration is 2, 8, 7 what will be the formula of the compound thus formed? State how did you arrive at this formula

2 7395

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Un-Answered Questions { General Chemistry }

What can you contribute to the company?

2602

can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1781

What is iron ore consists of?

997

What general group of organic compounds are not oxidesied in the cod test?

1451

What is photoelectric colorimeter?

973

What are the electrodes used in the measurement of ph for the determination of pka?

1228

Why is ammonia added? Why is that same amount of ammonia added?

949

What is titration?

1046

What is the bluish white precipitate formed after adding ammonia solution?

1041

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?

3120

What is modern definition(iupac) of ph?

1173

How does the viscosity vary with temperature?

1013

What is the role of silver sulphate?

1047

State beer’s law.

943

How are the waters classified based on the degree of hardness?

1085

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