Polyacrylonitrile, characterized by the CCC#N CCC(C)C repeatin

step 1 So here we have been asked to find out the polyacrylonitrite characterized by the given repeatin

Polyacrylonitrile, characterized by the...

Polyacrylonitrile, characterized by the <smiles>CCC#N</smiles> <smiles>CCC(C)C</smiles> repeating unit is made from which of the following monomer? (a) $\mathrm{CH}_{2}==\mathrm{CHCN}$ (b) $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CN}$ (c) $\mathrm{HOCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{3}$ (d) $\mathrm{CH}_{3} \mathrm{CH}==\mathrm{CHCN}$

Polyacrylonitrile, characterized by the
<smiles>CCC#N</smiles>
<smiles>CCC(C)C</smiles> repeating unit is made from which of the following monomer?
(a) $\mathrm{CH}_{2}==\mathrm{CHCN}$
(b) $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CN}$
(c) $\mathrm{HOCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{3}$
(d) $\mathrm{CH}_{3} \mathrm{CH}==\mathrm{CHCN}$

Key Concepts

Monomers and Polymers

Monomers are the basic, small molecules that join together to form polymers, which are long-chain compounds exhibiting repeating structural units. Understanding the relationship between monomers and polymers is key in polymer chemistry because the properties of the resulting polymer are determined by the nature and structure of the monomer units.

Addition Polymerization

Addition polymerization is a chain-growth process where unsaturated monomers, typically containing double bonds, react to form a polymer chain without producing byproducts. This mechanism is crucial in synthesizing polymers such as polyacrylonitrile, where the double bond in the monomer opens up to link successive units.

Acrylonitrile

Acrylonitrile is a small unsaturated monomer with both a vinyl group and a nitrile group. It is significant in the production of polyacrylonitrile since its structure enables it to undergo addition polymerization, forming a polymer with a repeating nitrile-containing unit that contributes to the material's overall properties.

Chemical Structure Representation

Chemical structure representation, often through notations like SMILES, provides a concise and systematic way of describing the molecular structure of compounds. This understanding aids in identifying functional groups and predicting the reactivity and polymerization behavior of monomers.

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