MCQ
Plumbous ion is represented as :
- ✓$ \mathrm{Pb}^{+2}$
- B$ \mathrm{~Pb}^{+4}$
- C$ \mathrm{~Pb}^{+3} $
- D$\mathrm{~Pb}^{+1}$
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$(i)\,Cl\xrightarrow{E.A.}Cl^-\,\,\,\,\,\,(ii)\,C{{l}^{-}}\xrightarrow{I.E.}Cl\,\,\,\,(iii)\,\,Cl\xrightarrow{I.E.}C{{l}^{+}}\,\,\,(iv)\,\,C{{l}^{+}}\xrightarrow{I.E.}Cl^{2+}$
$(a)$ Heat of combustion reaction
$(b)$ Heat of formation reaction
$(c)$ An exothermic reaction
$(d)$ Not neutralization reaction