(B) In $Na_2O$,the structure is an antifluorite structure.Each oxide ion $(O^{2-})$ is surrounded by $8$ $Na^{+}$ ions.Each sodium ion $(Na^{+})$ is s

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(B) In $Na_2O$,the structure is an antifluorite structure.Each oxide ion $(O^{2-})$ is surrounded by $8$ $Na^{+}$ ions.Each sodium ion $(Na^{+})$ is surrounded by $4$ oxide ions $(O^{2-})$.Therefore,the coordination number of sodium is $4$ and the coordination number of oxygen is $8$.

Class 12 Chemistry Solid State Crystal structure and Coordination number

Medium

What is the coordination number of sodium in $Na_2O$?

AIIMS 2003 All AIIMS

A
$6$
B
$4$
C
$8$
D
$2$

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Solid State

Subtopic

Crystal structure and Coordination number

Previous Year

AIIMS 2003 Paper All AIIMS years →

In which of the following crystals are alternate tetrahedral voids occupied?

MediumIIT 2005

View Solution

The structure of $MgO$ is similar to that of $NaCl$. What is the coordination number of $Mg^{2+}$?

Easy

View Solution

The first three nearest neighbour distances for a body-centered cubic $(BCC)$ lattice are respectively:

Medium

View Solution

The number of atoms in body-centred and face-centred cubic unit cells are, respectively:

EasyWBJEE 2022

View Solution

If the cation is present in the tetrahedral void,what is the radius ratio ${r_ + }/{r_ - }$?

Medium

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

What is the coordination number of sodium in $Na_2O$?

Similar Questions

In which of the following crystals are alternate tetrahedral voids occupied?

The structure of $MgO$ is similar to that of $NaCl$. What is the coordination number of $Mg^{2+}$?

The first three nearest neighbour distances for a body-centered cubic $(BCC)$ lattice are respectively:

The number of atoms in body-centred and face-centred cubic unit cells are, respectively:

If the cation is present in the tetrahedral void,what is the radius ratio ${r_ + }/{r_ - }$?

Vedclass Test Series

Exam Paper Generator

Online Exam Module