Chemistry, asked by drishti2809, 11 months ago

which of the following will require maximum energy a) Ba → Ba²+ b) Be → Be²+ c) Li → Li+ d) Cs → Cs+

Answers

Answered by 19bm010

Answer:

option b.

Explanation:

Atomic no of Be is 4 and it has fully filled orbital and it is difficult to take an electron from it and the second ionistion enthalphy is even more.

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