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Why lead dichoride is ionic and lead tetrachloride is covalent?
Wiki User
∙ 11y ago
With most metals which display more than one oxidation state, the lower oxidation states usually display more ionic behavior than the higher states. This is because more energy is required to lose more electrons. To form Pb+4 would require the loss of 4 electrons, which would require much more energy than to lose two electrons to form Pb+2. Also the highly charged Pb+4 would tend to pull anions close to it favoring covalent bonding. Therefore Pb(IV) compounds may be best described as covalent, while Pb(II) compounds are more ionic. A similar behavior may be seen with manganese oxides. MnO is an ionic, basic oxide similar to MgO. However, Mn2O7 is a covalent, acidic oxide similar to SO3.
Wiki User
∙ 11y ago
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Is PbBr2 ionic or covalent?
Molecules can be ionic OR covalent, but not both. PbI2 (lead iodine), however, is ionic.
Is lead ionic or covalent?
Ionic
Is pb3n2 a ionic or covalent?
Lead nitride is a covalent bond.
Is lead monoxide a ionic or covalent bond?
Lead Monoxide is a covalent bond because lead is a metal and oxygen is a nonmetal. A covalent bond is between a metal (like lead) and a nonmetal (like oxygen).
Is lead hydroxide ionic or covalent?
Within a single formula unit of lead(IV) perchlorate, you will find both ionic and covalent bonds. The perchlorate polyatomic ion has the formula ClO4(-1) and within that structure, the bonds are covalent because chlorine and oxygen are both non-metals. However, when that unit bonds with lead in a 4:1 ratio, the bond has more ionic character because lead is a metal.
Is PbBr2 ionic or covalent?
Molecules can be ionic OR covalent, but not both. PbI2 (lead iodine), however, is ionic.
Is lead ionic or covalent?
Ionic
Lead nitride covalent or ionic?
Lead nitride is an ionic compound.
Is pb3n2 a ionic or covalent?
Lead nitride is a covalent bond.
Is lead monoxide a ionic or covalent bond?
Lead Monoxide is a covalent bond because lead is a metal and oxygen is a nonmetal. A covalent bond is between a metal (like lead) and a nonmetal (like oxygen).
Is lead hydroxide ionic or covalent?
Within a single formula unit of lead(IV) perchlorate, you will find both ionic and covalent bonds. The perchlorate polyatomic ion has the formula ClO4(-1) and within that structure, the bonds are covalent because chlorine and oxygen are both non-metals. However, when that unit bonds with lead in a 4:1 ratio, the bond has more ionic character because lead is a metal.
What type of bonding is in lead nitrate?
Lead Nitrate itself is an ionic bond But Nitrate has a covalent bond within itself
What compounds not likely have ionic bonds?
Ionic or metallic compounds do not contain covalent bonds. Ex. Salt (ionic) or steel/iron/lead (metallic)
How do ionic and covalent bonds lead to forming compounds?
Compounds are formed by the combination of atoms with bonds. These bonds are formed by the sharing of valence unpaired electrons of both bonded atoms or by the transfer of electrons . This form covalent or ionic bond and compounds are formed.
What charge does lead have when it forms a ion?
Lead is a metal with an electronegativity of 2.33. This is very high for a metal. A simple prediction is that reactions with non metals of low electronegativity will form covalent bonds and with non metals of high electronegativity will form bonds which are ionic /covalent borderline. This is essentially what is found, for example, PbO is more ionic than PbS. PbS is essentially ionic but is also a semiconductor- so there is a covalent component to the bonding. Lead has two oxidation states, lead(II) and lead(IV). the more stable state is lead(II). The first two ionization energies are similar to magnesium. Lead forms Pb2+ salts such as Pb(NO3)2 unlike most lead(II) salts this is soluble in water, and PbSO4 (found in car batteries), which is insoluble, and PbCO3 another insoluble salt called white lead when it was used in paints. Lead(IV) compounds are not generally ionic - the ion Pb4+ would be highly polarising and would lead to covalent bonding, PbF4 is the most ionic - it is a high melting solid with a structure like SnF4. It is thermally unstable decomposing to produce fluorine.
Why Pbcl2 is ionic and Pbcl4 is covalent?
apply fazan's rule, greater the charge on cation more is the polarising power and hence more covalent character polarising power of pb4+>pb2+ thus pbcl4 is more covalent than pbcl2 conversely pbcl2 more ionic than pbcl4
What is the dissolution equation of PbCl2?
PbCl4 is it's formula. The name of the chemical is Lead tetrachloride.
