The edge length of a face centred cubic cell of an ionic substance is `508` pm .If the radius of the cation is 110 pm the radius of the anion isA. 114 pmB. 288 pmC. 398 pmD. 618 pm

The edge length of a face centred cubic cell of an ionic substance is

1.	The edge length of a face centred cubic cell of an ionic substance is `508` pm .If the radius of the cation is 110 pm the radius of the anion isA. 114 pmB. 288 pmC. 398 pmD. 618 pm
Answer» Correct Answer - a For fcc , `r^(+) + r^(-) = (a)/(2)` `110 + r^(-) = (500)/(2)` `r^(-) = 144` pm

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The edge length of a face centred cubic cell of an ionic substance is `508` pm .If the radius of the cation is 110 pm the radius of the anion isA. 114 pmB. 288 pmC. 398 pmD. 618 pm

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