pimaric acid मीनिंग इन हिंदी

उदाहरण वाक्य

1. "' Pimaric acid "'is a carboxylic acid from the resin acid group.
2. Pimaric acid closely resembles abietic acid into which it passes when distilled in a vacuum; it has been supposed to consist of three isomers.
3. Examples of resin acids are abietic acid ( sylvic acid ), C 20 H 30 O 2, plicatic acid contained in cedar, and pimaric acid, C 20 H 30 O 2, a constituent of galipot resin.
4. A mixture of organic acids ( resin acids, predominantly abietic acid, with pimaric acid, isopimaric acid, neoabietic acid, dihydroabietic acid, and dehydroabietic acid ), rosin is a glassy solid, virtually nonreactive and noncorrosive at normal temperature, but liquid, ionic and mildly reactive to metal oxides at molten state.