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A salt having BO(3)^(3-) on burning with...

A salt having `BO_(3)^(3-)` on burning with alcohol and conc. `H_(2)SO_(4)` gives, which colour edge flame.

A

green

B

yellow

C

red

D

white

Text Solution

Verified by Experts

The correct Answer is:
A
`3Na_(3)BO_(3)+3H_(2)SO_(4) to 3Na_(2)SO_(4)+2H_(3)BO_(3)`
`3C_(2)H_(5)OH +H_(3)BO_(3) to underset("green")((C_(2)H_(5))_(3)BO_(3)+3H_(2)O`
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