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The subshell configuration of P,Q and R ...

The subshell configuration of P,Q and R are given (Symbol are not real)
`P - 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1`
`Q - 1s^2 2s^2 2p^6 3s^2 3p^5`
`R - 1s^2 2s^2 2p^6 3s^2 3p^5 4s^2 3s^1`
a) Find the incorrect subshell electronic configuration.
b) Which is the most electronegative element?
c) Does P and Q can form ionic compoun? Justify your answer.

Text Solution

Verified by Experts

`a. R - 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^1`
b. Q
c. Yes P becomes an ion ny losing one electron. Q receives an electron and forms Q ion P and Q combines to form the compound `P^+ Q^-`
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