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If you know any of question please help, thanks.
1. The number of double bonds in a molecule of SO2 is:
a) 0
b) 1
c) 2
d) 3
e) 4
2. The number of resonance structures (not involving d orbitals) required to correctly describe the bonding in the linear ion Nâˆ'3 is:
a) 2
b) 3
c) 4
d) 5
e) 6
3. If the hybridization of the central sulfur is sp3, the formal charge on the central sulfur atom in OSCl2 is:
a) -2
b) -1
c) 0
d) +1
e) +2
4. The average sulfur-oxygen bond order in SO2 is:
a) 1.0
b) 1.3
c) 1.5
d) 1.7
e) 2.0
5. The formal charge on the carbon atom in CO2 is:
a) +4
b) +2
c) +0
d) -2
e) -4
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