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

Explain the Structure of Boric Acid. - Chemistry

Advertisements
Advertisements

प्रश्न

Explain the Structure of Boric Acid.

संक्षेप में उत्तर

उत्तर

Boric acid has a layered structure. Each planar BO3 unit is linked to one another through H atoms. The H atoms form a covalent bond with a BOunit, while a hydrogen bond is formed with another BO3 unit. In the given figure, the dotted lines represent hydrogen bonds.


                   Structure of boric acid

shaalaa.com
Some Important Compounds of Boron
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11: The p-Block Elements - EXERCISES [पृष्ठ ३३२]

APPEARS IN

एनसीईआरटी Chemistry - Part 1 and 2 [English] Class 11
अध्याय 11 The p-Block Elements
EXERCISES | Q 11.19 | पृष्ठ ३३२

संबंधित प्रश्न

Explain what happens when boric acid is heated.


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 NaH + B2H6 → ?


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


Boric acid is polymeric due to ______.


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.


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?


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


In diborane ______.


Boron reacts with nitric acid to form ______.


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


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 ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×