coronene meaning in Hindi

Examples

1. Unlike coronene, dicoronylene has symmetrical fluorescence excitation and emission spectra.
2. In 1932, Scholl was the first person to synthesise coronene.
3. It is formed when two coronene molecules fuse.
4. These larger coronene condensates are black in color.
5. They both consist of a central coronene molecule surrounded by 6 fused benzene rings.
6. It is very similar to coronene.
7. The monograph in the Merck Index 14th edn 2006 for Coronene has the mineral form listed only as Pendletonite.
8. It occurs naturally as the very rare mineral carpathite, which is characterized by flakes of pure coronene embedded in sedimentary rock.
9. Thermal pyrolysis of coronene shows masses of dicoronylene and the condensed trimer, tetramer, and pentamer in the mass spectrum of the black product.
10. According to in silico calculations on the following hypothetical isodesmic reactions, coronene has a somewhat higher resonance energy per pi electron ( REPE ) than benzene: