The structure of Na_2[B_4O_5(OH)_4] cdot 8H_2 | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) $Na_2[B_4O_5(OH)_4] \cdot 8H_2O$ is commonly known as Borax.The polyanion present in its structure is $[B_4O_5(OH)_4]^{2-}$.This structure consist

Vedclass · Accepted Answer

two triangular and two tetrahedral units

Vedclass · Answer

(A) $Na_2[B_4O_5(OH)_4] \cdot 8H_2O$ is commonly known as Borax.The polyanion present in its structure is $[B_4O_5(OH)_4]^{2-}$.This structure consists of two boron atoms in triangular coordination ($BO_3$ units) and two boron atoms in tetrahedral coordination ($BO_4$ units).Therefore,it contains two triangular and two tetrahedral units.

The structure of $Na_2[B_4O_5(OH)_4] \cdot 8H_2O$ contains:

Similar Questions

The incorrect statement regarding the above reactions is:
$Al \xrightarrow{HCl(aq.)} 'X' + \text{Gas } 'P'$
$Al \xrightarrow{NaOH(aq.) + H_2O} 'Y' + \text{Gas } 'Q'$

Which of the following statements is incorrect?

Which hydroxides of group $13$ are amphoteric in nature?

Boron forms covalent compounds due to:

Which of the following compounds of boron is the hardest?

Vedclass Test Series

Exam Paper Generator

Online Exam Module