Differentiate between thermoplastic and thermosetting polymers . Give one example of each. View Solution H C ≡ C H (i) CuCl,NH −−−−−−−−→ (ii) HCl X बहुलकीकरण−−−−−−→
What do you mean by the chain growth polymerisation? Give two examples of monomers which can take part in this type of polymerisation. View Solution Which polymerisation is referred to as living polymerisation? Why? View Solution ___ polymerisation is also known as living polymerisation. View ...
Free Essay: Polymers are all around us, a fact that we cannot deny. Polymers are used by everyone of all ages. Man has used natural polymers throughout...
What does a polymer in chemistry mean?Question:What does a polymer in chemistry mean?Polymers:Polymers occur naturally and they can also be synthesized. Natural polymers include starch, cellulose, DNA, proteins and many more. Synthetic polymers include nylon, polyethylene and teflon to name a few...
What do you mean by HOMO and LUMO? What do HOMO and LUMO mean? How would you go about interpreting their values? What is the difference between toluene and xylene? Explain the difference between physisorption and chemisorption. Briefly explain the difference between physisorption and chemisorption....
What does “condensation” mean? Condensation polymers 02/12/2018 Condensation polymers Formed from condensation reactions between monomers. A small molecule (often water or HCl) is produced as well as the polymer. Many natural polymers are condensation polymers, e.g. silk, starch and DNA. The ...
Invasion of the biosphere by synthetic polymers:What our current knowledge may mean for our future INVASIONtheBIOSPHEREOURFUTUREIn 1974,a member of the Council of the British Plastics Federation and a fellow of the Plastics Institute,stated that"Plastics litter is a very small proportion of all ...
What do you mean? Today, innovation can only go hand in hand with nature, not against it. We have to learn to better understand and use natural processes and materials, things that nature has perfected over millions of years. My team and I are working on putting this idea into practice...
What do you mean by me? This in turn may result in the release of the human growth hormone. Is Growth Hormone Bad For Your Heart? Cardiovascular Impact Of GH Deficiency And Of Acromegaly. We are still dispatching all items as quickly as possible. As compared to the subjects who did not...
What do you mean by starch gelatinization? Starch gelatinization isthe disruption of molecular orderliness within the starch granule. It results in granular swelling, crystallite melting, loss of birefringence, viscosity development, and solubilization. A variety of analytical techniques have been employed...