# What type of electron transition would create an absorption band at the longest wavelength in the...

###### Question:

What type of electron transition would create an absorption band at the longest wavelength in the UV-vis spectrum of formaldehyde? Н H a .-- b.n- OCT- odon
QUESTION 15 Which of the electron transitions shown in the figure below would correspond to the transition from the HOMO to theLUMO? 117 a. 2 Ob.1 oc3 O d. 4 Oes
QUESTION 16 Which of the following bonds would have the highest stretching vibrational frequency? a. HCC H b. "H= -D Oc HCCH, LO d. HC-CHLH
QUESTION 17 Which of the following wavelengths corresponds to the photon with the highest energy? a. 309 nm b. 547 nm O c. 508 nm d. 425 nm e. 455 nm QUESTION 18

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