Chemistry, asked by chikodesmitesh, 10 months ago

A solid compound(XY) has NaCl type structure. If the redius of carbon is 120pm, the edge length of XY will be-​

Answers

Answered by raksha18rsr
1

In Rock salt structure (NaCl) the relationship between r

+

( radius of cation) , r

( radius of anion) & 'a' ( edge length is ) :

r

+

+ r

= a / 2

80 + r

= 500 / 2

r

= 170 pm .

Correct option is D

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