Boron cannot form which one of the following anions ?
Boron cannot form which one of the following anions ?
- [AIEEE 2011]
- A
$BF_6^{3-}$
- B
$BH_4^-$
- C
$B(OH)_4^-$
- D
$BO_2^-$
Similar Questions
- In the reaction
$2 {X}+\mathrm{B}_2 \mathrm{H}_6 \rightarrow\left\lfloor\mathrm{BH}_2(\mathbf{X})_2\right\rfloor^{+}\left\lfloor\mathrm{BH}_4\right]^{-}$ the amine(s) ${X}$ is$(are)$
$(A)$ $\mathrm{NH}_3$ $(B)$ $\mathrm{CH}_3 \mathrm{NH}_2$ $(C)$ $\left(\mathrm{CH}_3\right)_2 \mathrm{NH}$ $(D)$ $\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$
- In the reaction
$2 {X}+\mathrm{B}_2 \mathrm{H}_6 \rightarrow\left\lfloor\mathrm{BH}_2(\mathbf{X})_2\right\rfloor^{+}\left\lfloor\mathrm{BH}_4\right]^{-}$ the amine(s) ${X}$ is$(are)$
$(A)$ $\mathrm{NH}_3$ $(B)$ $\mathrm{CH}_3 \mathrm{NH}_2$ $(C)$ $\left(\mathrm{CH}_3\right)_2 \mathrm{NH}$ $(D)$ $\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$
- [IIT 2009]
In the electrolytic method of obtaining aluminium from purified bauxite, cryolite is added to the charge in order to
In the electrolytic method of obtaining aluminium from purified bauxite, cryolite is added to the charge in order to
The structure of diborane contains :-
The structure of diborane contains :-
Give uses of boron and its compound.
Give uses of boron and its compound.
Which of the following equation is not correctly matched
Which of the following equation is not correctly matched