Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of the periodic table of elements. Write the hybridization state of B in `BF_3`

Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of the periodic table of elements. State whether the compound BCI_3 is acidic or basic

Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of the periodic table of elements. While Aluminium can be form the ion [AIF_6]^(3-) , Boron is unable to form [BF_6]^(3-) ion. Explain.

Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of the periodic table of elements. How can you explain a higher stability of BCI_3 as compared to TiCI_3 ?

Write the atomic number of the element in the third period and group 17 of the period table.

Elements in the groups 13 to .18 in the periodic table constitute the ‘p’ block elements. Name the most important oxo acid of nitrogen

d- block elements belong to groups 3-12 in the periodic table, in which the d-orbitals are progressively filled What is misch-metal?

Element in the groups 13 to 18 in the periodic table constitutes the p block element:- Name the process for production of nitric acid.

The subshell electronic configuration of A,B,C and D are given below. A - 1s^2 2s^2 2p^6 3s^2 3p^4 B - 1s^2 2s^2 2p^6 3s^2 C - 1s^2 2s^2 2p^6 3s^2 3p^5 D - 1s^2 2s^2 2p^6 3s^1 a. Which of these elements can show +2 oxidation state? b. Which element belongs to 17th group? c. Find the period of elements A what is the basis of this finding? d. Which of these elements can form oxides of basic character?