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JEE MAIN 2022
29-07-2022 S2
Question
Outermost electronic configurations of four elements A, B, C, D are given below:
(A) $3 \mathrm{~s}^2$ (B) $3 s^2 3 P^1$ (C) $3 s^2 3 p^3$ (D) $3 s^2 3 p^4$
The correct order of first ionization enthalpy for them is:
Select the correct option:
A
(A) < (B) < (C) < (D)
B
(B) < (A) < (D) < (C)
C
(B) < (D) < (A) < (C)
D
(B) < (A) < (C) < (D)
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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