boranes in Vietnamese

danh từ
(hóa học) boran (hợp chất boron hyđro)

Sentence patterns related to "boranes"

1. Find Boranes at best price offered by Boranes manufacturers, Boranes suppliers, dealers, traders and exporters

2. Structural relationship between closo, nido, and arachno Boranes (and hetero-substituted Boranes)

3. Organic Syntheses via Boranes Vol

4. General formula of Boranes is BxHy The most important Boranes are diborane B2H6, pentaborane B5H9, and decaborane B10H14

5. What does Boranes mean? Information and translations of Boranes in the most comprehensive dictionary definitions resource on the web.

6. Learn more about Boranes in this article.

7. Sigma-Aldrich Online Catalog Product List: Boranes

8. Definition of Boranes in the Definitions.net dictionary

9. Boranes are compounds consisting of boron and hydrogen

10. These Boranes are gaseous substances at room temperature

11. All Boranes are diamagnetic and electron-deficient compounds

12. Boranes are chemical compounds of boron and hydrogen

13. Boranes are compounds with boron (B) and hydrogen (H).

14. The higher Boranes are more stable and less reactive.

15. The direct diastereoselective synthesis of chiral Boranes is rare

16. Get information of companies selling wide range of Boranes …

17. Boranes are all colourless and diamagnetic, And some are pyrophoric

18. Now the good news is, Boranes you can get hold of.

Tin tốt là các bạn có thể cầm nắm được Borane.

19. Many of the Boranes readily oxidize on contact with air, some violently.

20. Just as boranes are (BH3)n,Alanes are represented as (AlH3)n

21. Of framework electrons in higher Boranes such as tetraborane, pentaborane, hexaborane, decaborane

22. Scientists also studied suitable catalysts that control hydrogen release from ammonia boranes.

23. Boranes are colorless; they have an unpleasant odor and are extremely poisonous

24. Boranes have an electron-deficient, but they are coordinated by four atoms

25. How many types of bond are present in Boranes and what is

26. Boranes could provide the entropic and enthalpic driving forces of the forward reactions

27. Besides the neutral Boranes, a large number of anionic boron hydrides also exist

28. In closo Boranes, each BH fragment points outwards from a vertex of a polyhedron

29. Boranes Boranes are usually regarded as being electron-deficient, in the sense that they have an insufficient number of electrons to form classical 2-centre 2-electron bonds between each contiguous pair of atoms

30. The higher Boranes are all consisted of boron clusters that are actually polyhedral in nature

31. We developed two synthetic strategies towards triptycene‐derived bulky Boranes, boronates, and boron ate‐complexes

32. The most basic example is diborane (B 2 H 6), all Boranes are electron-deficient compounds.

33. The Boranes comprise a large group of compounds with the generic formula of B x H y

34. Several routes to MIC–Boranes are described, and their structures have been characterized by X-ray crystallography

35. The dicription of the bonding in higher Boranes was formulated by William Lipscomb and is as follows:

36. The larger Boranes all consist of boron clusters that are polyhedral, some of which exist as isomers

37. Formulas reminiscent of boranes led us to investigate whether Wade's rules could be applied to Alanes as well

38. We demonstrate, based on first-principles calculations, that chemical bonding in deltahedral boron hydrides, B n H n 2− also known as closo Boranes, can be understood within the three-center two-electron (3c2e) bonding model in line with other families of Boranes

39. We first considered the use of bifunctional Boranes, which chelate the fluoride anion, such as 1,8-diborylnaphthalenes or …

40. Boranes are compounds composed solely of boron and hydrogen (and sometimes a ion) and cat may be neutral or anionic

41. Polyhedral Boranes Wade’s Rules HeteroBoranes Molecular Orbital Picture Polyhedral Boranes An Important Class of Electron-De cient Borane Compounds Hydroborane Clusters 1 Electron-de cient species possess fewer valence electrons than are required for a localized bonding scheme 2 In a cluster atoms form a cage-like structure

42. Boranes The parent member BH3 is called borane, is found only in the gaseous state, and dimerizes to form diborane, B2H6

43. The general formulae of the two important series of Boranes are B n H n+4 and B n H n+6

44. Boranes are available as Borane-Lewis base complexes, for example, Borane-THF, Borane-dimethylamine, Borane-dimethyl sulphide, Borane-pyridine, and Borane-diphenylphosphine.

45. Boranes are available as borane-Lewis base complexes, for example, borane-THF, Borane-dimethylamine, borane-dimethyl sulphide, borane-pyridine, and borane-diphenylphosphine.

46. Targeted chemistry using Boranes leads to fewer impurities and reduced side reactions making certain you are maximizing your throughput in your syntheses.

47. The skeletal shapes of Boranes, transition metal carbonyl clusters and their relatives have fascinated many scientists and continue to do so [1-10]

48. Boranes (Dimethylsulfide Borane, Borane-Tetrahydrofuran Complex) DiBorane (B 2 H 6), the simplest Borane, is a useful reagent with many applications, but it is pyrophoric, gaseous and not convenient to handle.There is a wide range of Boranes: DecaBorane for example is not as reactive as diBorane and is used as reducing agent too

49. Boranes of this type are represented by B 2 H 6, B 5 H 9, and B 10 H 14, to name a few

50. Boranes reaction isocyanate boric acid Prior art date 1957-12-04 Legal status (The legal status is an assumption and is not a legal conclusion