What will happen if borontrifluoride is kept in moist air?
What will happen if borontrifluoride is kept in moist air?
A. it will strongly fume
B. It will partially hydrolyse.
C. It will completely hydrolyse
D. None of these
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Correct Answer - A
In moist air it strongly fume, but it is partially hydrolysed by excess of water.
`4BF_(3)+6H_(2)Oto3H_(3)O^(+)+3BF_(4)^(-)+B(OH)_(3)`
`BF_(3)` is a colourless gas.
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