Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateGeneralEasy2 minPYQ_2020

ChemistryEasysingle choice

The edge length of sodium chloride unit cell is 564 pm. If the size of $C l^{-}$ ion is 181 pm. The size of $N a^{+}$ ion will be

Answer:

Solution:

$2 (r_{+} + r_{-}) = a$
$2 (r_{N a} + r_{C l^{-}}) = 564$ pm
$r_{{Na}^{+}} = \frac{564}{2} - 181 = 101 pm$

Stream:JEESubject:ChemistryTopic:Solid StateSubtopic:General

⏱ 2mℹ️ Source: PYQ_2020

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