Chemical Properties of Group 13 Element

Product of reaction between Aluminium with aqueous $\mathrm{NaOH}$

When aluminium chloride is dissolved in water, it gives

Explain the hexagonal structure of boron nitride.

Write the reaction of boron with dinitrogen.

Write the reaction of aluminium with dinitrogen.

Aluminium (III) chloride forms a dimer because aluminium_______

Which of the following metallic oxides exhibit amphoteric nature?

Which of these statements is not true ?

Sodium borohydride upon treatment with iodine produces a Lewis acid $\left(\mathrm{X}\right),$ which on heating with ammonia produces a cyclic compound $\left(\mathrm{Y}\right)$ and a colorless gas $\left(\mathrm{Z}\right). \mathrm{X}, \mathrm{Y}$ and $\mathrm{Z}$ are

Arrange the following in increasing order of Lewis acid Character.

${\mathrm{BF}}_3, {\mathrm{BCl}}_3, {\mathrm{BBr}}_3$ and ${\mathrm{BI}}_3$

Nitrogen is comparatively an inert element since

When orthoboric acid $\left({\mathrm{H}}_3{\mathrm{BO}}_3\right)$ is subjected to strong heating, the residue left is

A compound $\mathrm{X},$ of boron reacts with ${\mathrm{NH}}_3$ on heating to give another compound $\mathrm{Y}$ which is called inorganic benzene. The compound $\mathrm{X}$ can be prepared by treating ${\mathrm{BF}}_3$ with Lithium aluminum hydride. The compounds $\mathrm{X}$ and $\mathrm{Y}$ are represented by the formulas.

${\mathrm{AlF}}_3$ is soluble in $\mathrm{HF}$ only in the presence of $\mathrm{KF}$. It is due to the formation of 

Which of the following statements is incorrect?

Concentrated ${\mathrm{HNO}}_3$ is stored in containers made up of

For the properties mentioned, the correct trend for the different species is in

For ${\mathrm{BCl}}_3, {\mathrm{AlCl}}_3$and ${\mathrm{GaCl}}_3$ the increasing order of ionic character is

Predict the correct shape of ${\mathrm{BH}}_4^{-}$.