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Chemistry AllOther Interview Questions
Questions Answers Views Company eMail

What is the number of protons in an atom?

378

Observe the following number to four significant figures and express the result in standard exponential notation: 0.006543210?

372

Explain why acetic has less conductivity than hcl?

373

Explain what is the dipole moment of chlorooctane?

342

What is acid anhydride of h2co3?

371

Define ph?

431

What does stp stand for?

353

What is the role of a catalyst? : Polymer Chemistry

368

Polymer chain growth can be terminated by b-hydride elimination or by reaction with h2. What is one advantage of the h2 reaction? : Polymer Chemistry

357

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

357

What does it mean for a molecule or a ligand to be "chiral"? What properties does chirality impart to a molecule? : Polymer Chemistry

342

Explain what is meant by "c2 symmetry" and "mirror plane symmetry". Can a molecule with "mirror plane symmetry" ever be chiral? : Polymer Chemistry

364

How would you describe the orientation of the ligands around the zr center in the homogeneous zirconium catalyst? : Polymer Chemistry

336

Consider the polymerization of 1,2-dichloroethylene, h(cl)c=c(cl)h. What structural variations are possible in poly(1,2-dichloroethylene)? : Polymer Chemistry

462

Why are olefins (alkenes) good monomers for polymerization reactions? : Polymer Chemistry

511


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Un-Answered Questions { Chemistry AllOther }

Name the element does the symbol au stand for?

358


Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do

1686


How tripod is used?

389


What are the methods used to control the corrosion? : Electrochemistry Corrosion

363


Define chemical corrosion. What are the types of chemical corrosion? : Electrochemistry Corrosion

349






Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry

427


What are the applications of electrochemical cell? : Electrochemistry Corrosion

377


Explain the difference between hcl acid and hcl gas?

384


"Co-polymers" consist of two different monomers ("a" and "b") joined in an alternating fashion (ababab...). Block co-polymers also consist of two different monomers, but in this case blocks of polymer containing only a units are joined to blocks of polymer containing only b units (aaaaabbbbb...). How might block co-polymers be synthesized? : Polymer Chemistry

367


Define an isomer?

362


Consider the polymerization of vinylidene chloride, ch2=ccl2. What structural variations are possible in poly(vinylidene chloride)? : Polymer Chemistry

512


Why do different polymers have different properties? : Polymer Chemistry

368


Why are metals often good catalysts? : Polymer Chemistry

352


How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V

1815


What is the process for the removal of salts from brackish water or seawater to make it usable?

374