Question
How is terylene prepared?
✓
Answer
The monomers are ethylene glycol and terephthalic acid or dimethýlterephthalate. When these monomers are mixed and heated at 500 K in the presence of zinc acetate and antimony trioxide catalyst, terylene (or dacron) is formed.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Convert propanone into 2 – methyl – propan – 2 – ol.
Nitrogen exists as diatomic molecule and Phosphrus as $P^4$. Why?
→What is smelting?
Acidity increases with increasing number of electron rithdrawing substituents on the α – carbon. Explain with example.
Arrange the following.
In increasing order of basic strength aniline, p-toluidine and p-nitro aniline
What happens when a colloidal sol of $Fe ( OH )_3$ and $As _2 S_3$ are mixed?
→How are biopolymers more beneficial than synthetic polymers?
Why is desorption important for a substance to act as a good catalyst?
How would you prepare colloid by the exchange of solvent method?
Draw the structure of
- Pyrosulphuric acid
- Peroromonosulphuric acid?