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प्रश्न
The commercial name of polyacrylonitrile is ______.
विकल्प
Dacron
Orlon (acrilan)
PVC
Bakelite
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उत्तर
The commercial name of polyacrylonitrile is orlon (acrilan).
Explanation:
The commercial name of polyacrylonitrile is Orion or acrilan.
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संबंधित प्रश्न
Bakelite is the polymer of:
(a) Benzaldchyde and phenol
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(c) Formaldehyde and phenol
(d) Formaldehyde and benzyl alcohol
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\[\begin{array}{cc}
\ce{[-C-CH2-NH-C-(-CH2)5 NH -]_{{n}}}\\
\phantom{}||\phantom{.............}||\phantom{................}\\
\phantom{}\ce{O}\phantom{.............}\ce{O}\phantom{................}
\end{array}\]
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\[\ce{{n} CH2 = CH2 ->[333 K - 343 K][6 - 7 atm, catalyst] X}\]
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