refluxing मीनिंग इन हिंदी

उदाहरण वाक्य

1. With pyridine as a base and solvent, refluxing conditions are required.
2. Typically, the reaction is carried out at less than refluxing temperatures.
3. An example of this would be the synthesis of porphyrins in refluxing propionic acid.
4. Therefore, many surgeons prefer the refluxing type which is simpler and apparently carries a lesser degree of complications.
5. An alternate route involves refluxing ethanol with phosphorus and bromine; phosphorus tribromide is generated " in situ ".
6. Iodolactonization of 9 and subsequent treatment with DBU in refluxing benzene gives rise to the bicyclic lacytone in 78 % yield.
7. Many people experience a burning sensation in their chest occasionally, caused by stomach acids refluxing into the esophagus, normally called heartburn.
8. It may be prepared through a Diels-Alder reaction by refluxing tetraphenylcyclopentadienone and diphenylacetylene in benzophenone or other high-temperature solvent.
9. It has the chemical formula C 3 H 7 Cl and is prepared by refluxing isopropyl alcohol with concentrated hydrochloric acid and zinc chloride.
10. These diketones then give dialkoxydiimines 3 by treatment with dimethyl sulfate in refluxing toluene, or with triethyloxonium tetrafluoroborate in refluxing chloroform / hexamethylphosphoramide.