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2013 National Chemistry Olympiad
52
52
Part of
2013 National Chemistry Olympiad
Problems
(1)
2013 USNCO Problem 52: Smallest Angle
Source:
4/19/2013
If
A
\text{A}
A
represents the central atom, in which molecule is the
F-A-F
\text{F-A-F}
F-A-F
angle the smallest?
(A)
\ce{BF3} \qquad
(B)
\ce{CF4} \qquad
(C)
\ce{NF3} \qquad
(D)
\ce{OF2} \qquad