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प्रश्न
What is a biodegradable polymer? Give an example of a biodegradable aliphatic polyester.
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उत्तर १
A polymer that can be decomposed by bacteria is called a biodegradable polymer.
Poly-β-hydroxybutyrate-CO-β- hydroxyvalerate (PHBV) is a biodegradable aliphatic polyester.
उत्तर २
Polymers which disintegrate by themselves over a period of time due to environment degradation by bacteria, etc., are called biodegradable polymers. Example is PHBV, i. e., Poly-β-Hydroxybutyrate-co-β- Hydroxyvalerate.
संबंधित प्रश्न
What are the monomeric repeating units of Nylon-6 and Nylon-6, 6?
Write the name of biodegradable polymer formed by two amino acids namely glycine and ε-amino caproic acid.
Which among the following is a biodegradable polymer?
Which among the following polymer does not show cross-linking in it?
Which among the following is biodegradable polymer?
Which among the following is a linear polymer?
Which of the following is CORRECT regarding nylon 2-nylon 6 and PHBV?
(I) Both are condensation polymers.
(II) Both are copolymers.
(III) Both are aliphatic polyesters.
(IV) Both are non-biodegradable.
\[\ce{A ->[HCN] B ->[Dil.HCl/\Delta] 2-Hydroxy-3, 3-dimethylbutanoic acid}\]
Reactant 'A' is ____________.
Identify the monomers used in preparation of PHBV polymer.
Which among the following formula represents the ε-amino caproic acid?
Which of the following polymer is biodegradable?
Which of the following monomers form biodegradable polymers?
(i) 3-hydroxybutanoic acid + 3-hydroxypentanoic acid
(ii) Glycine + amino caproic acid
(iii) Ethylene glycol + phthalic acid
(iv) Caprolactum
Write the name of biodegradable polyamide copolymer.
A biodegradable polyamide can be made from ______.
