Raw materials required for the manufacture of __________________ is acetylene and hydrochloric acid?
Correct answer: B. Vinyl chloride
- A. Phthalic anhydride
- B. Vinyl chloride
- C. Maleic anhydride
- D. Dacron
Explanation
Acetylene adds hydrogen chloride across its triple bond to form vinyl chloride, the monomer used for PVC. The other compounds require different aromatic, esterification, or condensation routes.
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