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What is X in the following reaction ...

What is X in the following reaction
`NaH + B_(2) H_(6) overset("Diethyl either ")(to) X`

A

`Na[BH_(4)]`

B

`NaBO_(2)`

C

`H_(3)BO_(3)`

D

`(C_(2)H_(5)OC_(2)H_(4))^(+) (BH_(4))^(-)`

Text Solution

Verified by Experts

The correct Answer is:
A
Sodium hydride react with diborane to produce sodium tetrahydrosoborate III.
`NaH+ B_(2) H_(6) overset("diethyl ether")(to) 2Na[BH_(4)]`
hence X is Na `[BH_(4)]`
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