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Ionisation Energy

Which of the ...

Question

Which of the following transitions involves maximum amount of energy?

M_{(s)} \to M_{(g)}

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M_{(g)} \to M^{+} (g)

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M^{+} (g) \to M^{2 +} (g)

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M^{2 +} (g) \to M^{3 +} (g)

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Solution

The correct option is C $M^{2 +} (g) \to M^{3 +} (g)$
The transition $M^{2 +} (g) \to M^{3 +} (g)$ involves maximum amount of energy. It is very difficult to remove an electron from dispositive cation as the effective nuclear charge per electron is maximum.

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Similar questions

M (s) \to M (g) . . . . . (i)

M (s) \to M^{2 +} (g) + 2 e^{-} . . . . . (i i)

M (g) \to M^{+} (g) + e^{-} . . . . . . (i i i)

M^{+} (g) \to M^{2 +} (g)^{+} e^{-} . . . . . . (i v)

M (g) \to M^{2 +} (g) + 2 e^{-} . . . . . (v)

M

M (s) ⟶ M (g)

M (g) ⟶ M^{2 +} (g) + 2 e^{-}

M (g) ⟶ M^{+} (g) + e^{-}

M^{+} (g) ⟶ M^{2 +} (g) + e^{-}

M (g) ⟶ M^{2 +} (g) + 2 e^{-}

M

M (s) \to M (g) M (s) \to M^{2 +} (g) + 2 e^{-}

M (g) \to M^{+} (g) + e^{-} M^{+} (g) \to M^{2 +} (g) + e^{-}

M (g) \to M^{2 +} (g) + 2 e^{-}

M (s) \to M (g) . . . . . (a)

M (s) \to M^{2 +} (g) + 2 e^{-} . . . . . (b)

M (g) \to M^{+} (g) + e^{-} . . . . . (c)

M^{+} (g) \to M^{2 +} (g) + e^{-} . . . . . (d)

M (g) \to M^{2 +} (g) + 2 e^{-} . . . . . (e)

M (s)

M^{+} (g)

M (s) \to M (g) . . . . . (a)

M (s) \to M^{2 +} (g) + 2 e^{-} . . . . . (b)

M (g) \to M^{+} (g) + e^{-} . . . . . (c)

M^{+} (g) \to M^{2 +} (g) + e^{-} . . . . . (d)

M (g) \to M^{2 +} (g) + 2 e^{-} . . . . . (e)

M (s)

M^{+} (g)

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