Arrange the elements of group 17 and group 1 according to the given conditions. (a) Increasing order of atomic size,
Arrange the elements of group 17 and group 1 according to the given conditions.
(a) Increasing order of atomic size,
(b) Increasing non – metallic character
(c) Increasing ionization potential
(d) Increasing electron affinity
(e) Decreasing electro negativity.
1 Answers
(a) Group 1: Lithium< Sodium< Potassium< Rubidium < Caesium< Francium
Group 17: Fluorine < Chlorine < Bromine< Iodine < Astatine
(b) Group 1: Francium
Group 17: Astatine< Iodine< Bromine< Chlorine< Fluorine
(c) Group 1: Francium< Cesium< Rubidium< Potassium< Sodium< Lithium
Group 17: Astatine< Iodine< Bromine< Chlorine< Fluorine
(d) Group 1: Francium
Group 17: Astatine
(e) Group 1: Lithium>Sodium> Potassium> Rubidium> Cesium> Francium
Group 17: Fluorine > Chlorine> Bromine > Iodine > Astatine