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Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry
1241Consider the polymerization of vinylidene chloride, ch2=ccl2. What structural variations are possible in poly(vinylidene chloride)? : Polymer Chemistry
1507How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry
1734Head-to-tail polymerization of propylene is observed with the [cp2zr(r)]+ catalyst. Explain this result on the basis of molecular-level interactions. : Polymer Chemistry
1017Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry
1305What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry
1818What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry
1188How does the molecular-level structure of these polymers influence their physical properties? : Polymer Chemistry
1 2132Examine 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
1181A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
1103What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
1128Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry
1091What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
1005Post New Chemistry AllOther Questions
Differentiate electroplating and electro less plating? : Electrochemistry Corrosion
Explain what is the net charge of a non-ionized atom?
Define an isomer?
What is the difference between a heterogeneous and a homogeneous catalyst? What are some of the advantages of homogeneous catalysts? : Polymer Chemistry
Why there is no bond with 100% ionic character...??
What is the process for the removal of salts from brackish water or seawater to make it usable?
i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.
Explain what is the chemical formula of detergent?
Define chemical corrosion. What are the types of chemical corrosion? : Electrochemistry Corrosion
Explain why acetic has less conductivity than hcl?
A polymer's structure influences its physical properties. Describe two structural variations that are possible for polypropylene but not for polyethylene. : Polymer Chemistry
How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry
Define an electro chemical cell. Give one example? : Electrochemistry Corrosion
What are some of the polymers that you encounter every day? Describe their physical properties. : Polymer Chemistry
What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion
