हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान कक्षा ११

Is boric acid a protic acid? Explain.

Advertisements
Advertisements

प्रश्न

Is boric acid a protic acid? Explain.

संक्षेप में उत्तर
Advertisements

उत्तर

Boric acid is not a protic acid. It is a weak monobasic acid, behaving as a Lewis acid.

\[\ce{B(OH)_3 + 2HOH -> [B(OH)_4]- + H_3O^+}\]

It behaves as an acid by accepting a pair of electrons from –OH ion.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

संबंधित प्रश्न

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


Explain the Structure of Diborane.


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


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


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


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.


Aqueous solution of which of the following boron compounds will be strongly basic in nature?


Diborane (B2H6) reacts independently with O2 and H2O to produce, respectively:


Boric acid heated to red hot gives ______.


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


In diborane ______.


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


When aqueous solution of AICl3 is concentrated, it furnishes crystals of ______.


Boric acid (H3BO3) is ______.


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 ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×