CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Modern Periodic Table

Among the ele...

Question

Among the elements from atomic number $1$ to $36$ , the number of elements which have and unpaired electron in their $s$ -subshell is :

A

7

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

9

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

6

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $6$
$H, L i, N a, K, C r, C u$ has one unpaired electron in their $s$ orbital.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :Alkali metals are paramagnetic but their salts are diamagnetic. Reason: Alkali metals are elements having 1 valence electron is s-subshell. As it has one unpaired electron, the salts of alkali metals are formed by bonding of their valence electrons as they do not have unpaired electrons.

Q. Identify the correct statements among the following:
(A) All orbitals in a shell are degenerate.
(B) Electron configuration of chromium violates Aufbau principle.
(C) Maximum number of unpaired electrons in 'f' subshell is 7.
(D) Maximum number of unpaired electrons in a subshell is 4

l

Q. Among the elements with atomic numbers 9, 12, 16 and 36 which is highly electropositive?

Q. Among the elements with atomic numbers

9

12

16

36

which is highly electropositive?

11, 17, 10

are the atomic number of elements

X, Y,

Z .

Write down their subshell electronic configuration, group, block, period,

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Higher Elements, Oxidation State

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Modern Periodic Table

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon