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Which of the following imparts colour to...

Which of the following imparts colour to the burner flame?

A

`B(Ome)_(3)`

B

`Na(Ome)`

C

`Al(OPe)_(3)`

D

`Sn(OH)_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
The vapours of trialkyl borated `B(OR)_(3)` or `R_(3)BO_(3)` burn with green edged flame.This is the qualitative test of borated.
`2BO_(3)^(---)+3H_(2)SO_(4)to3SO_(4)^(2-)underset("boric acid")(2H_(3)BO_(3))`
`H_(3)BO_(3)+3ROHtoR_(3)BO_(3)+3H_(2)O`
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