Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store
seo-qna
SearchIcon
banner

The compounds used in plastic industry and polymer industry respectively are
 $ A) $ Vinyl acetate and vinyl cyanide.
 $ B) $ Vinyl cyanide and vinyl acetate.
 $ C) $ Acrylonitrile and ethylidene.
 $ D) $ Ethylidiene cyanide and vinyl cyanide.

Answer
VerifiedVerified
465.6k+ views
Hint: Vinyl acetic acid derivation monomer is a very important intermediate in the production of a wide scope of saps and polymers for paints and coatings, cements, pastes and sealants, elastomers, material completions, paper coatings, covers, films.

Complete answer:
Vinyl cyanide $ ({C_3}{H_3}N) $ comprises a vinyl group connected to a nitrile. It is a significant monomer for the assembling of helpful plastics, for example, polyacrylonitrile. It is reactive and harmful at low dosage.
Vinyl acetate $ (C{H_3}C{O_2}CHC{H_2}) $ is the acetate ester of vinyl alcohol. Since vinyl alcohol is exceptionally unsteady (concerning acetaldehyde), the preparation of vinyl acetic acid derivation is more unpredictable than the synthesis of other acetate esters.
The major industrial route includes the response of ethylene and acetic acid with oxygen within the sight of palladium catalysts.
$ 2{C_2}{H_2} + 2C{H_3}C{O_2}H + {O_2} \to 2C{H_3}C{O_2}CHC{H_2} + 2{H_2}O $
Therefore, the correct option is $ (B) $ Vinyl cyanide and vinyl acetate.

Additional Information:
-Vinyl acetic acid derivation was once set up by hydroesterification. This technique includes the gas-stage expansion of acidic acid to acetylene within the sight of a metal catalyst. By this course, utilizing mercury catalysts, vinyl acetic acid derivation was first set up by Fritz Klatte. Another course to vinyl acetic acid derivation includes warm deterioration of ethylidene diacetate.
 $ {(C{H_3}C{O_2})_2}CH = C{H_3} \to C{H_3}C{O_2}CHC{H_2} + C{H_3}C{O_2}H $
-Different green chemistry courses are being created for the blend of acrylonitrile from inexhaustible feedstocks, for example, lignocellulosic biomass, glycerol, or glutamic acid.

Note:
Acrylonitrile is exceptionally combustible and harmful at low portions. It goes through hazardous polymerization. The consuming material delivers exhaust of hydrogen cyanide and oxides of nitrogen.