Which of the following represents the correct IP2 trend in third period elements
Na > S > Cl > Al
Na > Cl > Mg > Si
Na > Al > P > Cl
Na > Mg > Cl > Al
IP1 of Na < Al < Mg < Si < S < P < Cl<Ar
IP2 of Mg < Si < Al < P < Cl < S < Ar < Na