InterviewSolution
Saved Bookmarks
| 1. |
Differentiate between the following pairs of polymers based on the property mentioned against each : (i) Novolac and Bakelite (Structure) (ii) Buna-S and Terylen (Intermolecular forces). |
|
Answer» (i) Novaloc is a linear polymer while bakelite is highly cross-linked polymer. The monomer units in both of them are phenol and formaldehyde. (ii) Buna-S is an elastomer in which attractive forces are quite weak. Terylene is a fibre with strong intermolecular attractive forces present. |
|