1.

Assertion (A) : `IE_(1)` of `Mg` is greater than that of `Al`. Reason (R ) : It is easier to remove an electron fro `3s` orbital than from `3p` orbital.A. If both A and R are correct and R is the correct explanation for A.B. If both A and R are correct and R is not the correct explanation for A.C. If A is correct and R is incorrectD. If A is incorrect and R is correct

Answer» Correct Answer - C
`IE_(1)` of `Mg gt IE_(1)` of `Al`. Assertion is correct.
Correct reason : It is easier to remove an electron from `3p` orbital than from `3s` orbital (due to pentration effect).


Discussion

No Comment Found

Related InterviewSolutions