Search any question & find its solution
Question:
Answered & Verified by Expert
A solid has a structure in which 'W' atoms are located at the corners of a cubic lattice, oxygen atoms at the edge centre and $\mathrm{Na}$ atom at the body centre. The formula of the compound is
Options:
Solution:
2039 Upvotes
Verified Answer
The correct answer is:
$\mathrm{NaWO}_3$
$\therefore$ Effective no. of atoms in one unit cell
$$
\begin{aligned}
& =8 \times \frac{1}{8}+12 \times \frac{1}{4}+1 \times 1 \\
& =1+3+1
\end{aligned}
$$
(W) $(\mathrm{O})(\mathrm{Na})$
The formula of the compound $=\mathrm{NaWO}_3$.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.