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Structure of Na(2)[B(4)O(5)(OH)(4)]*8H(2...

Structure of `Na_(2)[B_(4)O_(5)(OH)_(4)]*8H_(2)O` contains

A

two triangular and two tetrahedral units of boron

B

three triangular and one tetrahedral units of boron

C

all tetrahedral units of boron

D

all triangular units of boron

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The correct Answer is:
A
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Structure of Na_(2)[B_(4)O_(5)(OH)_(4)]*SH_(2)O contains

In the structure of [B_(4)O_(5)(OH)_(4)]^(2-) .

Borax is formulated as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O . On the basis if its sturture answer the followings questions Number of B-O-B bonds in the structure

Borax is correctly represented as Na_(2)[B_(4)O_(5)(OH)_(4)]. 8H_(2)O . How many tetrahedral boron atoms are present in the structure of borax ?

Borax is formulated as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O . On the basis if its sturture answer the followings questions Total number of -OH groups attached to Boron atoms in Borax

Borax is formulated as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O . On the basis if its sturture answer the followings questions Hybridisation of Boron atoms

Borax is actually made of two tetrahedral and tetrahedral and two triangular units joined together and should be written as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O Select incorrect statement:

Assertion: The borax Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O is a useful primary standard for titrating against acids. Reason: Aqueous solution of borax contains equal ammounts of weak acid and its salt.

Borax is actually made of two tetrahedral and tetrahedral and two triangular units joined together and should be written as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O Consider following statements about borax: (1) Each boron atom has four B - O bonds (2) Each boron atom has three B - O bonds (3) Two boron atoms have four B - O bonds while other two have three B - O bonds (4) Each boron atom has one -OH group Select correct statement(s) :

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