Advertisements
Advertisements
प्रश्न
Which of the following polymer is biodegradable?
विकल्प
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
What is a biodegradable polymer? Give an example of a biodegradable aliphatic polyester.
Write the name of raw material used for preparation of nylon 6, 6 polymer.
Which of the following polymers contain ester linkage?
Which among the following is biodegradable 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.
\[\ce{Monomer 'X' + Hexamethylenediamine -> Nylon 6, 6}\]
Monomer 'X' is ____________.
\[\ce{A ->[HCN] B ->[Dil.HCl/\Delta] 2-Hydroxy-3, 3-dimethylbutanoic acid}\]
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 of the following polymer can be formed by using the following monomer unit?
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
Which of the following is a biodegradable polymer?
Which polymer has 'chiral' monomer(s)?
A biodegradable polyamide can be made from ______.
