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On strong heating, Boric acid gives...

On strong heating, Boric acid gives

A

B

B

`B_(2)H_(6)`

C

`B_(2)O_(3)`

D

`BO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C

`H_(3)BO_(3)overset(100^(@)C)rarr HBO_(2)+H_(2)O`
`4HBO_(2) overset(120^(@)C)rarr H_(2)B_(4)O_(7)+H_(2)O`
`H_(2)B_(4)O_(7)overset(" strong ")underset(" heating ")rarr 2B_(2)O_(3)+3H_(2)O`
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