What is Closo carborane?

What is Closo carborane?

A closo-carborane is a “closed-cage” structural arrangement of the carbon and boron atoms where all boron and carbon atoms occupy all vertices of the polyhedron. The nido-carboranes are structures with a “nest” like appearance.

What is carborane compound?

carborane, any member of a class of organometallic compounds containing carbon (C), boron (B), and hydrogen (H). The general formula of carboranes is represented by C2BnHn + 2, in which n is an integer; carboranes with n ranging from 3 to 10 have been characterized.

What is carborane used for?

Carborane acids may also be used as strong, selective Brønsted acids for fine chemical synthesis, where the low nucleophilicity of the counteranion may be advantageous. In mechanistic organic chemistry, they may be used in the study of reactive cationic intermediates.

Is carborane acid safe?

“Strong yet gentle” sounds like an ad for laundry detergent, but it perfectly describes carborane, a new acid that is one of the strongest ever synthesized. Unlike most acids, it’s not corrosive, and hence may be safer to use and easier to store.

How strong is carborane acid?

Carborane has a pH value of -18.

What’s the deadliest acid?

The world’s strongest superacid is fluoroantimonic acid, HSbF6. It is formed by mixing hydrogen fluoride (HF) and antimony pentafluoride (SbF5). Various mixtures produce the superacid, but mixing equal ratios of the two acids produces the strongest superacid known to man.

What are boranes and borides?

Trihydridoboron, also known as borane or borine, is an unstable and highly reactive molecule with the chemical formula BH. 3. . The preparation of borane carbonyl, BH3(CO), played an important role in exploring the chemistry of boranes, as it indicated the likely existence of the borane molecule.

Why diver rain is electron-deficient?

Traditionally, diborane has often been described as electron-deficient, because the 12 valence electrons can only form 6 conventional 2-centre 2-electron bonds, which are insufficient to join all 8 atoms.

Can acid dissolve diamond?

No, acids cannot dissolve diamonds, for the simple reason that a diamonds carbon atoms are too tightly packed together for the Hydrogen ions to be able to dissolve the substance.

What is banana bond in chemistry?

3-centre-2-electron bond. Each B atom uses sp3 hybrids for bonding. Out of the four sp3 hybrids on each B atom, one is without an electron shown in broken lines. The two bridge bonds are 3-centre-2-electron bonds also known as banana bond.

What is the king of all acids?

Sulphuric acid is called king of the acids because it have wide uses in chemical industries and laboratories.

What is meant by 3c 2e?

A three-center two-electron (3c–2e) bond is an electron-deficient chemical bond where three atoms share two electrons. The combination of three atomic orbitals form three molecular orbitals: one bonding, one non-bonding, and one anti-bonding.

What is Coulson Moffitt theory?

Coulson-Moffitt modify Baeyer strain theory to show the actual position of carbon-carbon bonds in cyclopropane, which somewhat relieves the strain on C-C bonds.