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Given below are the statements about diborane.

(a) Diborane is prepared by the oxidation of NaBH₄ with I₂.
(b) Each boron atom is in sp² hybridized state.
(c) Diborane has one bridged 3 centre-2-electron bond.
(d) Diborane is a planar molecule.

The option with correct statement(s) is :

A. (c) only
B. (a) and (b) only
C. (c) and (d) only
D. (a) only

User Dannybucks
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1 Answer

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Final answer:

The question asks for correct statements about diborane, B₂H₆, but the given options do not relate to diborane. Instead, as an inorganic compound once considered for rocket fuel, its unique structure features three-center two-electron bonds.

Step-by-step explanation:

The question is asking for correct statements about diborane, which is a compound with the chemical formula B₂H₆. Unfortunately, the additional options provided (phosphorus pentachloride, dinitrogen monoxide, iodine heptafluoride, carbon tetrachloride) are not directly related to the properties or reactions of diborane. To clarify, diborane was examined for use as a rocket fuel due to its high energy content. The combustion reaction for diborane produces a significant amount of energy, which is a desirable characteristic for rocket fuels. However, the chemical is also highly reactive and presents safety risks, which ultimately led to other fuels being preferred.

Understanding diborane means recognizing its structure and bonding. Diborane has four terminal hydrogen atoms and two bridging hydrogen atoms, forming a unique structure with three-center two-electron bonds. These bonds are less common and are a point of interest in the study of inorganic chemistry.

User Aginsburg
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