Question

VSEPR theory predicts that the geometry of AsH3 molecule is which of the following.
linear
trigonal planar
trigonal pyramidal
tetrahedral
please explain the correct answer

Answer 1

Can you draw the structure? I can't on this forum.
https://www.google.com/search?q=structure+AsH3&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb
Looks trigonal pyramidal to me.

Answer 2

trigonal pyramidal