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Hydrolysis of BCl3 gives X which on trea...

Hydrolysis of `BCl_3` gives X which on treatment with sodium carbonate produces Y, X and Y, respectively, are

A

`H_3BO_3 and NaBO_2`

B

`H_3BO_3 and Na_2 B_4 O_7`

C

`B_2O_3 and NaBO_2`

D

`B_2O_3 and Na_2B_4O_7`

Text Solution

Verified by Experts

The correct Answer is:
B
`BCl_3 + 3H_2O to H_3BO_3 + 3HCl`
` 4H_3 BO_3 + Na_2CO_3 to Na_2 B_4 O_7 + CO_2 + 6H_2O `
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