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What are boranes? Give chemical equation for the preparation of diborane. - Chemistry

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प्रश्न

What are boranes? Give chemical equation for the preparation of diborane.

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उत्तर

Boranes correspond to alkane-like compounds of boron. They consist of boron and hydrogen. Most common borane existing is diborane.

\[\ce{4BF3 + 3LialH4 -> 2B2H6 + 3LiF + 3AIF3}\]

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Some Important Compounds of Boron
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अध्याय 11: The p-block Elements - Multiple Choice Questions (Type - I) [पृष्ठ १४१]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
अध्याय 11 The p-block Elements
Multiple Choice Questions (Type - I) | Q 47.(ii) | पृष्ठ १४१

संबंधित प्रश्न

Is boric acid a protic acid? Explain.


Explain what happens when boric acid is heated.


Explain the Structure of Boric Acid.


Explain the following reaction.

Hydrated alumina is treated with aqueous NaOH solution.


A certain salt X, gives the following results.

  1. Its aqueous solution is alkaline to litmus.
  2. It swells up to a glassy material Y on strong heating.
  3. When conc. H2SO4 is added to a hot solution of X, white crystal of an acid Z separates out.

Write equations for all the above reactions and identify X, Y and Z.


Write a balanced equation for B2H6 + H2O → ?


Write a balanced equation for NaH + B2H6 → ?


Write a balanced equation for \[\ce{H3BO3 ->[\Delta]}\]?


Boric acid is polymeric due to ______.


An aqueous solution of borax is _______.


Explain the Structure of Diborane.


Boric acid is an acid because its molecule ______.


Draw the structures of BCl3.NH3 and AlCl3 (dimer).


Explain the nature of boric acid as a Lewis acid in water.


Which is correct statement about diborane structure?


Which of the following compounds are formed when boron trichloride is treated with water?


Which one of the following methods is used to prepare borax crystals?


Borazine, also known as inorganic benzene, can be prepared by the reaction of 3-equivalents of “X” with 6-equivalents of “Y”. “X” and “Y”, respectively are ______.


The reaction of H3N3B3Cl3(A) with LiBH4 in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to H3N3B3(Me)3. Compounds (B) and (C) respectively, are ______.


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