1.PbF4\text{PbF}_4PbF4 and PbCl4\text{PbCl}_4PbCl4 exist but PbBr4\text{PbBr}_4PbBr4 and PbI4\text{PbI}_4PbI4 do not exist because of:a.Large size of Br−\text{Br}^-Br− and I−\text{I}^-I−b.Strong oxidising character of Pb4+\text{Pb}^{4+}Pb4+c.Strong reducing character of Pb4+\text{Pb}^{4+}Pb4+d.Low electronegativity of Br−\text{Br}^-Br− and I−\text{I}^-I−Login to continueOnly logged in users canattempt or see the solution.
