REGULAR QUIZZES - REGULAR TOPIC 10 Electronic Configuration & Periodicity SET A
REGULAR Quizzes - REGULAR TOPIC 10 Electroic Configuration & Periodicity SET A.
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QUESTION 1. All of the following are isoelectronic, EXCEPT which species?
(A) Ne
(B) Mg
2+
(C) Na
+
(D) F
-
(E) Ar
QUESTION 2. Which of the following describes the energy change associated with the process, Na(g) ==> Na
+
(g) + e
-
?
(A) First Electron Affinity
(B) Electronegativity
(C) First Ionization Energy
(D) Second Ionization Energy
(E) None of the Above
QUESTION 3. Which of the following elements has the largest first ionization energy?
(A) He
(B) Ne
(C) Ar
(D) Kr
(E) Xe
QUESTION 4. Which element will the most likely ion of sulfur be isoelectronic with?
(A) He
(B) Ne
(C) Ar
(D) Cl
(E) P
QUESTION 5. Which of the following is NOT possible?
(A) 2p
6
(B) 2d
5
(C) 3p
6
(D) 3s
1
(E) 3d
7
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