a1b43 Ch. 10 (Hybridization and How to take a Screenshot x CCh.10 (Hybridization

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a1b43 Ch. 10 (Hybridization and How to take a Screenshot x CCh.10 (Hybridization and Delocalized Bonds) and Ch. 6 Thermochemistry[1430865861957 Chemistry 1320: Spring 2015 Allison Mikesell CHEMISTRY Ch. 10 (Hybridization and Delocalized Bonds) and Ch. 6 Thermochemistry instructions | help save & exitsubmit assignment submit assignment prev | | Question #1 (of 10) | next value 1.20 points Label the formal charge on each atom in the resonance structures given below. Then rank them in order from most important to least important resonance structure 2 1 OEC-S O-CES Best Worst Reset Zoom Help check my work 5:47 PM 5/5/2015

Explanation / Answer

1) O = C = S ----> O: zero C: zero S: zero

O-C=-S (triple) ----> O: -1 C: zero S: +1

O -= C -S ---> O: +1 C: zero S: -1

2) a. 4 sigmas, 0 pi

b. 5 sigmas, 1 pi

c. 10 sigmas, 3pi

3)

first: Ha = Hb+ Hc

second: Ha = -Hb + Hc

third: Ha= Hb - Hc

forth: Hb= -Ha - Hc

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