Define the term polymerisation.
(N/A) Polymerisation is the process of forming high molecular mass $(10^{3} - 10^{7} \ u)$ macromolecules,which consist of repeating structural units derived from monomers. In a polymer,various monomer units are joined by strong covalent bonds.
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Which of the following is a condensation polymer?
In the manufacture of polythene by the Ziegler process using ethylene,the temperature for proper polymerisation required is
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View SolutionThe correct statement regarding $X$ and $Y$ in the following set of reactions is:
$nCH_2=CH_2 \xrightarrow[(C_2H_5)_3Al, TiCl_4]{333-343 \ K, 6-7 \ atm} Y$
$nCH_2=CH_2 \xrightarrow[(C_6H_5COO)_2]{350-570 \ K, 1000-2000 \ atm} X$
$nCH_2=CH_2 \xrightarrow[(C_2H_5)_3Al, TiCl_4]{333-343 \ K, 6-7 \ atm} Y$
$nCH_2=CH_2 \xrightarrow[(C_6H_5COO)_2]{350-570 \ K, 1000-2000 \ atm} X$
Vinyl chloride can be converted into $PVC$. In this reaction,the catalyst used is
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View SolutionHow is a linear chain polymer formed?
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