jan_29 - 2/1/2010 Arrange the following allyl molecular...

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2/1/2010 1 Arrange the following allyl molecular orbitals in order of increasing energy A. i < ii < iii increasing stability B. i < iii < ii increasing stability increasing stability C. ii < i < iii increasing stability D. ii < iii < i increasing stability E. iii < ii < i increasing stability F. iii < i < ii i ii iii Choose the answer that has the following orbitals correctly identified. A. nonbonding anti bonding bonding B. anti bonding nonbonding bonding i ii iii C. nonbonding bonding D. anti bonding bonding nonbonding anti bonding C=C bond p z orbital energy C=C bond p z orbital energy 217 nm 290 nm Which of the following has correctly assigned the absorptions of butadiene and octatetraene? A B 290 nm 217 nm absorbance wavelength (nm) 200 210 220 230 240 250 260 270 280 290 300 310 320 Consider the π Æ π * (HOMO Æ LUMO)absorption of the following compound in the UV-visible spectrum.
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2/1/2010 2 Choose the correct order of the following compound with respect to increasing wavelength of light required to induce a π Æ π * absorptions in the UV-visible spectrum.
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This note was uploaded on 04/06/2010 for the course CHE 326 taught by Professor Fowler during the Spring '08 term at SUNY Stony Brook.

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jan_29 - 2/1/2010 Arrange the following allyl molecular...

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