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प्रश्न
Which of the following polymer is biodegradable?
विकल्प
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उत्तर
Explanation:
Poly β-hydroxybutyrate-co-β-hydroxy valerate (PHBV):
It is obtained by the copolymerisation of 3-hydroxybutyric acid and 3 - hydroxypentanoic acid. PHBV is used in speciality packaging, orthopaedic devices and in controlled release of drugs. PHBV undergoes bacterial degradation in the environment.
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संबंधित प्रश्न
What are the monomeric repeating units of Nylon-6 and Nylon-6, 6?
What is a biodegradable polymer? Give an example of a biodegradable aliphatic polyester.
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Write the name of raw material used for preparation of nylon 6, 6 polymer.
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 polymers is obtained first by formation of salt by neutralization and then by step growth polymerization?
Which among the following formula represents the ε-amino caproic acid?
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
