Diborane - Practice Questions & MCQ

6

4

5

3

There is direct boron-boron bond

The B-H bonds are ionic

It is isostructural to $C_2H_6$

Boron atoms are linked through hydrogen bridges

$\mathrm{PH}_3$

$\left(\mathrm{CH}_3\right)_2$

$\left(\mathrm{SiH}_3\right)_2$

$\left(\mathrm{BH}_3\right)_2$

$s p^2$

$s p^3$

$s p$

both $s p^2$ and $s p^3$

Reduction of $B F_3$ with $\mathrm{LiAl} \mathrm{H}_4$

Reduction of $\mathrm{BCl}_3$ with $\mathrm{LiAlH}_4$

Reduction of $\mathrm{BF}_3$ with NaH

Oxidation of $\mathrm{NaBH} \mathrm{H}_4$ with lodine.

A hydride of Boron

An oxide of Boron

a halide of Boron

boron carbide

very high heat of combustion

It is instantly hydrolysed with water

It is an electron deficient molecule.

It produces hydrogen gas on red heat.