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Borax

Borax is actu...

Question

Borax is actually made of two tetrahedra and two triangular units joined together and should be written as: Na2[B4O5(OH)4]·8H2O

The correct statement/s about borax is/are:

a. Each boron atom has four B-O bonds

b. Each boron atom has three B-O bonds

c. Two boron atoms have four B-O bonds while other two have three B-O bonds

d. Each boron atom has one -OH groups

A

a

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B

b

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C

c

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D

d

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Solution

The correct option is B
b

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Similar questions

Q. Borax is actually made of two tetrahedral and two triangular units joined together and should be
written as :

N a_{2} [B_{4} O_{5} (O H)_{4}] .8 H_{2} O

.
Consider the 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 groups
Select correct statement(s) -

Q. Borax is correctly represented as

N a_{2} [B_{4} O_{5} (O H)_{4}] .8 H_{2} O

. Number of tetrahedral boron atoms present are

x

B - O - B

y

\frac{y}{x}

Q. Borax is actually made of two tetrahera and two triangular units joined together and should be written as:

N a_{2} [B_{4} O_{5} (O H)_{4}] .8 H_{2} O

Consider the following statements about borax.

Q. Borax is actually made of two tetrahedral and two triangular units joined together and should be written as:

N a_{2} [B_{4} O_{5} (O H)_{4}] \cdot 8 H_{2}

O
Consider the following statements about borax. Which of the following is the correct statement?

Q. The number of

- O H

units directly bonded to boron atoms in borax is :

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