In $(B_{4} O_{5} (O H)_{4})^{2 -}$ the number of boron atoms having an octet of elelctron is:

2

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Solution

The correct option is A $2$
Structure of $(B_{4} O_{5} (O H)_{4})^{2 -}$ is :-

In this structure $2$ Boron atoms have octet of electrons in their outermost shell.

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In (B4O5(OH)4)2− the number of boron atoms having an octet of elelctron is:

The correct option is A 2Structure of (B4O5(OH)4)2− is :- In this structure 2 Boron atoms have octet of electrons in their outermost shell.

In $(B_{4} O_{5} (O H)_{4})^{2 -}$ the number of boron atoms having an octet of elelctron is:

The correct option is A $2$
Structure of $(B_{4} O_{5} (O H)_{4})^{2 -}$ is :-

In this structure $2$ Boron atoms have octet of electrons in their outermost shell.