Advertisements
Advertisements
प्रश्न
Which of the following is a natural polymer ? Buna-S, Proteins, PVC
Advertisements
उत्तर
The given three polymers are Buna-S, Protiens, PVC.
Among these three polymers, proteins are the natural polymers. They are the long chain of amino acids joined by peptide linkages. Buna-S and PVC are synthetic polymers.
APPEARS IN
संबंधित प्रश्न
Write the molecular formula and structural formula of BHA and BHT.
Write the mechanism of free radical polymerization of ethene.
Write the free radical mechanism for the polymerisation of ethene.
Which of the following statements is not true about low-density polythene?
Out of chain growth polymerisation and step growth polymerisation, in which type will you place the following.
Match the polymer of column I with correct monomer of column II.
| Column I | Column II |
| (i) High density polythene | (a) Isoprene |
| (ii) Neoprene | (b) Tetrafluoroethene |
| (iii) Natural rubber | (c) Chloroprene |
| (iv) Teflon | (d) Acrylonitrile |
| (v) Acrilan | (e) Ethene |
By which reaction ethene is obtained from ethyne?
The Ziegler Natta catalyst are
Which one of the following polymers is prepared by addition polymerisation?
Which of the following statements about low density polythene is false?
