Q.
Which of the following statement(s) is/are correct?
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a
Successive IE's are lower.
b
Less energy is required to remove an electron from a half-filled shell or completely filled shell.
c
IE1 of Al
d
IE1 of Be>IE1 of B
answer is C.
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Detailed Solution
successive ionisation energies are always highermore energy is required to remove electron from half filled and full filled orbitals
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