1. Ọ na-akpasu iwe na akụkụ iku ume elu. Ọ nwere mmetụta siri ike, na-akpasu iwe na mmetụta uche na akpụkpọ ahụ. Nwere ike imebi n'anya. Ọ na-ere ọkụ, na-agbawa agbawa, na-agbakasị ahụ́ nke ukwuu, na-akpalikwa uche.
2. Akwụsịghị ike
3. Nkwekọrịta: ike na-ebelata ndị ọrụ, acid, alkalis, alcohols
4. Ọnọdụ iji zere kọntaktị Okpomọkụ, ọkụ, esemokwu, ịma jijiji
5. Polymerization ize ndụ, ọ dịghị polymerization
6. ngwaahịa ire ere carbon dioxide, benzoic acid, benzene, phenyl benzoate