Chemical Properties of Group 13,14 and 15 elements

Describe the variation in the reactivity of group 15 elements with water.

Write about the acidic nature of oxides of group 15 elements.

Write about the type of bonding involvled in group 15 elements.

Write about the type of bonding involved in group 14 elements.

Write about the bonding in compounds of 13 group elements.

Which of the following metallic oxides exhibit amphoteric nature?

Which of the following statements is incorrect?

Arrange the following in increasing order of Lewis acid Character.

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

${\mathrm{SnO}}_2$ is _____ in nature. (Acidic/amphoteric)

Account for the following :

${\mathrm{BiCl}}_3$ is less covalent than ${\mathrm{PCl}}_3$.
 

Why does ${\mathrm{NCl}}_5$ not exist?

${\mathrm{MX}}_5 (\mathrm{M} = \mathrm{P}, \mathrm{As}, \mathrm{Sb} \mathrm{and} \mathrm{Bi})$ are known but ${\mathrm{MH}}_5$ are not known, why?

Which of the following is the chemical property of carbon compounds?

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

The oxidation state of central atom in the anion of compound ${\mathrm{NaH}}_2{\mathrm{PO}}_2$ will be ______.

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

The acidic nature of oxides of group $13$ increases down the group.

Give the formula of a compound in which carbon exhibit an oxidation state of $+4$.