JEE Advanced2019ChemistryPolymersActual
Choose the correct option(s) from the following
Options
- ANatural rubber is polyisoprene containing trans alkene units.
- BNylon- 6 has amide linkages.
- CCellulose has only α -D-glucose units that are joined by glycosidic linkages.
- DTeflon prepared by heating tetrafluoroethene in presence of a persulphate catalyst at high pressure.
Correct answer
B. Nylon- 6 has amide linkages.
Step-by-step solution
A Natural rubber is poly isoprene containing Cis stereo-chemistry alkene units. B Nylon- 6 has amide linkage, i.e., . C Cellulose is a straight chain polysaccharide composed of B → Glucose units held together by C 1 - C 4 glycosidic linkage D