Li and Mg belonging to first and second group in periodic table respectively resemble each other in many respects.
a) Name the relationship.
b) B can only form `[BF_4]^-` ion while Al can form `[AlF_6]^3-` though both B and Al belong to group 13. Justify.

Lithium and Magnesium belong to 1st and 2nd groups in the periodic table. They resemble each other in many respects.(i) Name such relationship.(ii) Give any one similarity between Li and Mg.

Lithium and magnesium belong to first and second group respectively in the periodic table. They resemble each other in many respects not only in their metallic character. Name such relationship.

Lithium and magnesium belong to first and second group respectively in the periodic table. They resemble each other in many respects not only in their metallic character. Illustrate the similarities of Li and Mg in their properties.

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. Write the hybridization state of B in BF_3

Atomic numbers of two elements 'A' and 'B' are 31 and 41 respectively. Identify their group and period in the long form of the periodic table.

Some information related to the elements of the p block in the 17th group of the periodic table are given in the table below. Complete the able and analyse the following questions. a) What is the family name of element belonging to 17th group? b) what is their common valency? c) Which element has the highest electronegativity? d) Which element has highest ionisation energy? e) List out the name and chemical formula of the compounds formed by this elements with s block elements. '(##VPU_TTT_CHE_X_P01_C01_E02_002_Q01##)'