The correct set of four quantum numbers for the valence electron of rubidium atom

⇦

⇨

The correct set of four quantum numbers for the valence electron of rubidium atom(Z=37) is

Options

(a) 5,1,1,+½
(b) 6,0,0,+½
(c) 5,0,0,+½
(d) 5,1,0,+½

Correct Answer:

5,0,0,+½

Explanation:

₃₇Rb=₃₆[Kr] 5s
Its valence electron in 5s¹.
so, n= 5
/= 0 (For s oribital)
m= 0 (As m= -/ to 0 to +/)
s= +½.

Related Questions:

1. Which of the following carbonates is the most stable?
2. The first ionization potentials (eV) of Be and B respectively are
3. which of the following acid reduces Tollen’s reagent
4. In the manufacture of sulphuric acid by contact process, Tyndall box is used to
5. An orbital in which n = 4 and l = 2 is expressed by

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends