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  • Consider the hypothetical A2 molecules given below and the distances. <img alt="" src="https://cdn.entrance360.com/media/uploads/2020/10/22/bvjxhvb.png" style="height:112p

Consider the hypothetical A2 molecules given below and the distances.

 The value of covalent radius and van der Waal's radius of element A (in pm) respectively is

Option: 1

25, 150


Option: 2

50, 37.5


Option: 3

50, 250


Option: 4

50, 75


Answers (1)

best_answer

Half of the length of the solid line is the covalent radius

Half of the length of the dashed line is Van der Waal's radius.

 

\\\mathrm{R_c = \frac{100}{2}=50 pm}\\\\\ \\\mathrm{R_v = \frac{150}{2}=75 pm}

Therefore, Option(4) is correct.

Posted by

HARSH KANKARIA

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