JEE Main levelSingle correct optionDifficulty 2 of 3cb006
In the Lewis structure of ozone drawn as O=OX+−OX−, the formal charges on the terminal double-bonded O, the central O and the terminal single-bonded O are, respectively,
A0,0,0
B0,+1,−1
C0,−1,+1
D−1,+1,0
Answer: B
Terminal O with a double bond and 2 lone pairs: 6−4−2=0. Central O with 3 bonds and 1 lone pair: 6−2−3=+1. Terminal O with 1 bond and 3 lone pairs: 6−6−1=−1.