Home
Class 12
CHEMISTRY
The correct set of quantum numbers for t...

The correct set of quantum numbers for the unparied electron of 'Cl' atom is

A

`2, 1, 0`

B

`2,1,1`

C

`3, 1, 1`

D

`3, 2, 1`

Text Solution

Verified by Experts

The correct Answer is:
C

For chlorine atom,
electronic configureation
`=1 s ^(2),, 2p ^(6) , 3s ^(2), 3p ^(5) 2s ^(2) `
For `3p ^(5), n = 3, l = 1, m =- 1, 0, + 1`
Promotional Banner

Similar Questions

Explore conceptually related problems

The correct set of quantum numbers for the last electron of Na^(+) is3 , 0 , 0 , − 1/ 2 3 , 1 , 0 , + 1/ 2 3 , 1 , 1 , + 1/ 2 None of these

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

Write the various possible quantum numbers for unpaired electron of Aluminium atoms?

Which of the following represents a correct set of quantum numbers of a '4 d' electrons?

The argument of two students is as given : Student 1 : "We need four quantum numbers to represent an electron in a multi- electron atom." Student 2 : " We ned only first three quantum numbers to represent an electron in a multi- electron atom." c) Write the possible four quantum numbers of the valence electron of Na atom.

Quantum numbers are a set of four numbers used to designate electron in an atom. ii) Give the quantum numbers of the valence electron of an atom with atomic number 13.

Consider the statement, "The two electrons of He atom have the same set of quantum numbers." d) Write the all quantum numbers of outer electrons of the atom

Give the quantum numbers of the valence electron of an atom with atomic number 19.

Quantum numbers provide complete information about electrons in an atom. a. Four sets of quantum numbers are given below. Select the possible set of quantum numbers. i. n=3, l=1, m=1, , s=+1 / 2 ii. n=4, , l=1, , m=1, s=+1 / 2 iii. n=1, l=0, m=0, , s=+1 / 2 iv. n=2, l=2, m=1, , s=+1 / 2 b. Give the quantum numbers of the valencè electron of an atom with atömic number 19.

Which of the following set of quantum numbers is correct for an electron in 4f orbital