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Effect of Nuclear Charge

The energy ne...

Question

The energy needed to remove one electron from unipositive ion is abbreviated as:

1^{s t}

I.P.

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3^{r d}

I.P.

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2^{n d}

I.P.

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1^{s t}

E.A.

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Solution

The correct option is C $2^{n d}$ I.P.
$M^{+} ⟶ M^{2 +} + e^{-}$
It is second $I E$ of $M$ $∴ 2^{n d} I . P$
and first $I E$ of $M$ is $M \to M^{+} + e^{-} 1^{s t} I . P$

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