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Classification of Elements and Periodicity in Properties
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23/08/2021 12:50 pm
Topic starter
Consider the following changes :
(1) M(s) → M(g)
(2) M(s) → M2+(g) + 2e-
(3) M(g) → M+(g) + e-
(4) M+(g) → M2+(g) + e-
(5) M(g) → M2+(g) + 2e-
The second ionization energy of M could be calculated from the energy values associated with:
(a) 1 + 3 + 4
(b) 2 – 1 + 3
(c) 1 + 5
(d) 5 – 3
1 Answer
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23/08/2021 12:52 pm
Correct answer: (d) 5 – 3
Explanation:
Second ionization energy is amount of energy required to take out an electron from the monopositive cation.