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

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प्रश्न

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

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उत्तर

H3BO3 or B(OH)3 is an electron-deficient compound or Lewis acid which easily accepts electron from OH of water and releases its proton hence it is a Monobasic acid.

Reaction: \[\ce{B(OH)3 + 2H2O -> [B(OH)4]- + H3O+}\]

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Important Compounds of Boron
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11: The p-block Elements - Multiple Choice Questions (Type - I) [पृष्ठ १३८]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
अध्याय 11 The p-block Elements
Multiple Choice Questions (Type - I) | Q 23 | पृष्ठ १३८

संबंधित प्रश्न

Is boric acid a protic acid? Explain.


Explain what happens when boric acid is heated.


Explain the Structure of Boric Acid.


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 \[\ce{H3BO3 ->[\Delta]}\]?


Boric acid is polymeric due to ______.


Explain the Structure of Diborane.


Boric acid is an acid because its molecule ______.


When aqueous solution of borax is acidified with hydrochloric acid, a white crystalline solid is formed which is soapy to touch. Is this solid acidic or basic in nature? Explain.


A compound (A) of boron reacts with NMe3 to give an adduct (B) which on hydrolysis gives a compound (C) and hydrogen gas. Compound (C) is an acid. Identify the compounds A, B and C. Give the reactions involved.


Which of the following is a FALSE statement about boric acid, \[\ce{H3BO3}\]?


Which is correct statement about diborane structure?


Boric acid heated to red hot gives ______.


In diborane ______.


On the addition of mineral acid to an aqueous solution of borax, the compound formed is ______.


Boron reacts with nitric acid to form ______.


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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