resorcinol उदाहरण वाक्य

उदाहरण वाक्य

1. Aerogel electrodes are made via pyrolysis of resorcinol-formaldehyde aerogels and are more conductive than most activated carbons.
2. The active ingredients used in Resinol are a 55 % solution of Petrolatum and a 2 % solution of Resorcinol.
3. "' Chrysoine resorcinol "'is a synthetic azo dye which was formerly used as a food additive.
4. Bilobol, another alkyl resorcinol found in " Ginkgo biloba " fruits, is also a strong skin irritant.
5. Many xanthene dyes can be prepared by condensation of derivates of phthalic anhydride with derivates of resorcinol or 3-aminophenol.
6. For outdoor uses, use resorcinol glue, one that comes in two parts, holds like crazy, and is waterproof.
7. The active ingredients in the original product were sulfur and resorcinol, similar to the pre-existing adult acne product Acnomel.
8. In addition to electrophilic aromatic addition, resorcinol ( and other poly-ols ) undergo nucleophilic substitution via the enone form.
9. The-OH groups on resorcinol form hydrogen bonds to target molecules, holding them in the proper orientation for a reaction.
10. Related to the latter is the classical preparation of the dye fluorescein from phthalic anhydride and resorcinol, which involves a Friedel-Crafts acylation.