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Diborane, B(2)H(6), canbe prepared by th...

Diborane, `B_(2)H_(6)`, canbe prepared by the reaction:
`3NaBH_(4) + 4BF_(3) rightarrow 3NaBF_(4) + 2B_(2)H_(6)`
In this reaction has a 70 percent yield, how many moles of `NaBH_(4)` should be used with excess `BH_(3)` in order to obtain 0.200 mol of `B_(2)H_(6)`?

A

0.200 mol

B

0.210mol

C

0.300 mol

D

0.429mol

Text Solution

Verified by Experts

The correct Answer is:
D
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