What Is the O-C-N Bond Angle in OCN^-?
A) 90 ^$\circ$

What is the O-C-N bond angle in OCN^-?

A) 90 ^$\circ$
B) 107 ^$\circ$
C) 109.5 ^$\circ$
D) 120 ^$\circ$
E) 180 ^$\circ$