CameraIcon

SearchIcon

MyQuestionIcon

1

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

Variation of Atomic Size

The correct o...

Question

The correct order of ionic radii of the species $N^{3 -}, O^{2 -}, N a^{+}$ and $F^{-}$ is:

A

< < <

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

B

< < <

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

C

< < <

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

D

< < <

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

Open in App

Solution

The correct option is A
< < <

All the ions have a 2, 8 configuration. These are isoelectronic species, which differ in atomic size and atomic number. Higher the positive charge, smaller is the ionic size. Higher the negative charge, larger is the ionic size.

Suggest Corrections

thumbs-up

2

Similar questions

Q. The ionic radii of isoelectronic species

N^{3 -}, O^{2 -}

F^{-}

o A

are respectively:

Q. Arrange the following species in the increasing order of their ionic radii, giving reasons.

{M g}^{2 +}, O^{2 -} {A l}^{3 +}; N^{3 -}, F^{-}, {N a}^{+}

Consider the following species: $N^{3 -}, O^{2 -}, F^{-}, N a^{+}, M g^{2 +} a n d A l^{3 +}$
(a)What is common in them?
(b)Arrange them in the order of increasing ionic radii.

Q. The correct order of atomic radii for the following isoelectronic species

F^{-}, O^{2 -}, N a^{+}, M g^{2 +}

Q. Arrange them in the order of increasing ionic radii.
N3+, O2-, F-, Na+, Mg2+, and Al3+

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Variation of Atomic Size

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon