Question
Easy
Solving time: 3 mins
Indicate the number of unpaired electrons in (a) P, (b) Si, (c) Cr, (d) Fe and (e) Kr.
Found 3 tutors discussing this question
Discuss this question LIVE
7 mins ago
Text solutionVerified
(a) P with atomic number 15 with electronic configuration contains 3 unpaired electrons.
(b) Si with atomic number 16 with electronic configuration contains 2 unpaired electrons.
(c) Cr with atomic number 24with electronic configuration contains 6 unpaired electrons.
(d) Fe with atomic number 26 with electronic configuration contains 4 unpaired electrons.
(e) Kr with atomic number36 contains 0 unpaired electrons.
(b) Si with atomic number 16 with electronic configuration contains 2 unpaired electrons.
(c) Cr with atomic number 24with electronic configuration contains 6 unpaired electrons.
(d) Fe with atomic number 26 with electronic configuration contains 4 unpaired electrons.
(e) Kr with atomic number36 contains 0 unpaired electrons.
Was this solution helpful?
89
Share
Report
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
60, 000+ Expert tutors
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Essay review
Get expert feedback on your essay
Schedule classes
High dosage tutoring from Dedicated 3 experts
Practice more questions from Chemistry Part-I (NCERT)
Q1
The unpaired electrons in Al and Si are present in 3p orbital. In which element (Al or Si), electrons will experience more effective nuclear charge from the nucleus?
Q2
Indicate the number of unpaired electrons in (a) P, (b) Si, (c) Cr, (d) Fe and (e) Kr.
Q3
(a) How many sub-shells are associated with n = 4 ?
(b) How many electrons will be present in the sub-shells having value of -1/2 for n = 4 ?
View all(b) How many electrons will be present in the sub-shells having value of -1/2 for n = 4 ?
Practice questions from Chemistry Part-I (NCERT)
Question 1
Easy
Views: 5,831
Question 2
Easy
Views: 6,923
Question 3
Easy
Views: 5,655
(b) How many electrons will be present in the sub-shells having value of -1/2 for n = 4 ?
Question 4
Easy
Views: 6,014
Practice more questions from Structure of Atom
Question 1
Medium
Views: 5,876
(I) An orbital can accommodate maximum electrons.
(II) Value of azimuthal quantum number for orbital is .
(III) For atom, energy of orbital is greater than energy of orbital.
(IV) The orbital angular momentum of electron in orbitals is .
Question 2
Medium
Views: 6,279
Practice questions on similar concepts asked by Filo students
Question 3
Views: 5,454
Stuck on the question or explanation?
Connect with our Chemistry tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | Indicate the number of unpaired electrons in (a) P, (b) Si, (c) Cr, (d) Fe and (e) Kr. |
Topic | Structure of Atom |
Subject | Chemistry |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 89 |