The noble gas having duplet arrangement of electrons is:

H e

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

N e

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

A r

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

K r

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

Open in App

Solution

The correct option is A $H e$
Among noble gases, all have complete octet except He (duplet).
Electronic configuration of $H e : 1 s^{2}$
Hence, option (A) is the correct answer.

Suggest Corrections

Similar questions

Q. The noble gas having only two electrons in its valence shell is:
(a) Ar
(b) Ne
(c) He
(d) Kr

The noble gas having only two electons in its valence shell is:
(a) Ar (b) Ne (c) He (d) Kr

Name or state the following with reference to the elements of the first three periods of the periodic table.
(a) Noble gas with duplet arrangement of electrons.

(b) Metalloid in Period 3.

(d) Noble gas having electronic configuration: 2, 8, 8.

Q. Noble gases (like He, Ne, Ar, Kr etc.) are isolated from air. One of the steps is/are:

Q. ______ is the only noble gas which does not have 8 electrons in its outermost orbit.

Join BYJU'S Learning Program

The noble gas having duplet arrangement of electrons is:

The correct option is A HeAmong noble gases, all have complete octet except He (duplet).Electronic configuration of He :1s2Hence, option (A) is the correct answer.

The correct option is A $H e$
Among noble gases, all have complete octet except He (duplet).
Electronic configuration of $H e : 1 s^{2}$
Hence, option (A) is the correct answer.