NEET 2021 Which one of the following polymers is prepared by addition polymerisation ? (1) Teflon (2) Nylon-6 6 (3) Novolac (4) Dacron [ NEET 2021 ] Ruhul Amin Alig
Hydrogen Bonding Two condensation polymers are made (1) ethylene diamine + ethane–1, 2– dicarboxylic acid (2) trimethylenediamine + ethane–1, 2– dicarboxylic acid if both polymers of same molecular weight are obtained then which of the following statements is/are correct ? (i) Polymer (1) is found to melt at lower temperature. (ii) Polymer (2) is found to melt at lower temperature. (iii) H-bonding is major factor. (a) (i), (ii) and (iii) (b) Only (ii) (c) (i) and (iii) (d) (ii) and (iii) Ruhul Amin Alig
Hydrogen Bonding Nylons, polysters and cotton, all posses strength due to: (a) intermolecule H-bonding (b) van der Waals’ attraction (c) dipole-dipole interaction (d) None of the above Ruhul Amin Alig
![Which one of the following polymers is prepared by addition polymerisation ? (1) Teflon (2) Nylon-6 6 (3) Novolac (4) Dacron [ NEET 2021 ]](https://blogger.googleusercontent.com/img/a/AVvXsEiZ7kOCFUeiJwPU-wlI08AWoKRdtFRmpanIn3e0-lpZBxrWiEYx9rcppAw0wHc0O66gW_iwV_2hx0ra9iAPwca0Aw-4U9Y5ApyLoOFRvvTDtXVJHsMfd-cic02o8WFK2JP2u2BbwWqYa3xVG1JAymWEG3MiQO-xY87s8--xsYNwBQGAqVSBGW49MLQIlw=w74-h74-p-k-no-nu)
