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  • Metaboric acid dehydrates to form pyroboric acid. What is the change in oxidation state change?Option: 1 <img alt="+2" src="https://entrancecorner.on

Metaboric acid dehydrates to form pyroboric acid. What is the change in oxidation state change?

Option: 1

+2


Option: 2

+1


Option: 3

0


Option: 4

-1


Answers (1)

best_answer

Metaboric acid \mathrm{(HBO_{2})} has boron in oxidation state +3 and pyroboric acid \mathrm{(H_2B_4O_7) }has boron in +3 oxidation state as well.

Hence option 3 is correct.

Posted by

HARSH KANKARIA

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