The element having greatest difference between its first and second ionization energies, is :

  • Option 1)

    Ca

  • Option 2)

    Sc

  • Option 3)

    Ba

  • Option 4)

    K

 

Answers (1)

K is from first group 

Mg,Sr,Sc are from second group .

K , after IE_{1} it will reach Noble gas configuration and its IE_{2} will be very high,

   IE_{2}> > > IE_{1}


Option 1)

Ca

Option 2)

Sc

Option 3)

Ba

Option 4)

K

Preparation Products

Knockout JEE Main Sept 2020

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 12999/- ₹ 6999/-
Buy Now
Rank Booster JEE Main 2020

This course will help student to be better prepared and study in the right direction for JEE Main..

₹ 9999/- ₹ 4999/-
Buy Now
Test Series JEE Main Sept 2020

Take chapter-wise, subject-wise and Complete syllabus mock tests and get in depth analysis of your test..

₹ 4999/- ₹ 1999/-
Buy Now
Knockout JEE Main April 2021

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 17999/- ₹ 11999/-
Buy Now
Knockout JEE Main April 2022

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 34999/- ₹ 19999/-
Buy Now
Exams
Articles
Questions