Borax, disodium tetraborate is an a important boron compound, a mineral, and a salt of boric acid. The number of terminal $B - - - - - O H$ presents in borax is ?

3

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4

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5

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6

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Solution

The correct option is B $4$
The figure shows there are 4 $B - O H$ bonds present in Borax.

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Similar questions

Q. Borax is an important mineral of :

Q. Addition of mineral acid to an aqueous solution of Borax, the compound formed is:

In the tetranuclear unit of borax $[B_{4} O_{5} (O H)_{4}]^{2 -}$ , the number of B – O – B bridges formed between $s p^{3}$ boron & $s p^{2}$ boron is ‘x’ and the number B-O-B bridges formed between $s p^{3}$ boron & $s p^{3}$ boron is ‘y’.
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Q. The number of

- O H

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$H_{3} B O_{3}_{1} \times_{2} Y R e d h o t ⟶ B_{2} O_{3}$

If $T_{1}$ $<$ $T_{2}$ then X and Y respectively are

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Borax, disodium tetraborate is an a important boron compound, a mineral, and a salt of boric acid. The number of terminal B−−−−−OH presents in borax is ?

The correct option is B 4The figure shows there are 4 B−OH bonds present in Borax.

Borax, disodium tetraborate is an a important boron compound, a mineral, and a salt of boric acid. The number of terminal $B - - - - - O H$ presents in borax is ?

The correct option is B $4$
The figure shows there are 4 $B - O H$ bonds present in Borax.