Assertion: (A): First ionization energy of
beryllium is greater than that of boron.
Reason (R): Boron has larger size than
beryllium.
Share
Assertion: (A): First ionization energy of
beryllium is greater than that of boron.
Reason (R): Boron has larger size than
beryllium.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Assertion is right
Reason is wrong
the reason should be that the electronic configuration of Beryllium is stable and is 1s2, 2s2.
Hence Be requires more energy to remove electron than B (1s2, 2s2, 2p1)
Hope this helps