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In a planar tetra - atomic molecule, X...

In a planar tetra - atomic molecule, `XY_(3)`, `X` is at the centroid of the equilateral triangle formed by the atoms `Y`. If the X-Y bond distance is `1Å`, what is the distance between the centres of any two `Y` atoms ?

A

`(2)/(1.155)Å`

B

`(2)/(0.155)Å`

C

`(1.155)/(2)Å`

D

`(1)/(sqrt(3))Å`

Text Solution

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The correct Answer is:
A
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