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प्रश्न
Write the name and formulae of the monomers used for the preparation of dacron.
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उत्तर
Monomers used in the preparation of dacron are ethylene glycol and terephthalic acid.
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संबंधित प्रश्न
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(d) Formaldehyde and benzyl alcohol
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\[\begin{array}{cc}\ce{- C - O -}\\||\phantom{.....}\\
\ce{O\phantom{.....}}\end{array}\]
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\[\begin{array}{cc}
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\phantom{............................}|\\
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\phantom{}||\phantom{.............}||\phantom{................}\\
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\[\begin{array}{cc}
\phantom{....}\ce{O}\phantom{............}\ce{O}\phantom{...................}\ce{H}\phantom{.....}\\
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Trans - form of poly isoprene is:-
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