Consider the elements Mg, Al, S, P ad Si, the correct increasing order of their first ionization enthalpy is :

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

Mg < Al < Si < S < P

Mg < Al < Si < P < S

Al < Mg < S < Si < P

Al < Mg < Si < S < P

answer is D.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Al < Mg < Si < S < P.

Phosphorous has half filled configuration, hence high Ionization energy is highest for it among the list given. Aluminum is a metal and has more metallic nature. Mg is greater than aluminium because of the fact that Mg has completely filled outermost orbital.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE