SATHEE: Atomic Structure Question 307

Atomic Structure Question 307

Question: The outer electronic structure $3 s^{2} 3 p^{5}$ is possessed by [Pb. PMT 2002; Pb. CET 2001]

Options:

A) Cl

B) O

C) Ar

D) Br

Show Answer

Answer:

Correct Answer: A

Solution:

The atomic number of chlorine is 17 its configuration is $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{5}$

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Atomic Structure Question 307

Question: The outer electronic structure 3s23p5 is possessed by [Pb. PMT 2002; Pb. CET 2001]

Options:

Answer:

Solution:

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Question: The outer electronic structure $3 s^{2} 3 p^{5}$ is possessed by [Pb. PMT 2002; Pb. CET 2001]