Question

Molecule PM3PN 3 Intensity Experimental Frequency [cm PM3 Frequency Eneray cm yedic alkenes Ce strech t8 Cyclohexene Cyclopentene Cyelobutene Cyetopropene Acetylene Cycle ketones C-O stretch Cycloxexanone 1646 1611 1566 1641 974 1772 1223 31 rdp 0.oo 0.01 715 1740 782 1822 co CyclobatanoneumL clopropsone 28 o0 1 co QUESTIONS 10 Why are the Crft stretchies vety stretches are quite inteuse? or zero in intensity, while the c-o 2) What is the reason bor the mercasc on erax of the Ca0 vibrations as one 3) What are the geasons tur she decroming, then insreasing energies of the goes down the series. ie.as the ing gets smaller C-C stretches as one goes down he series of the cyclic alkenes

please answer each question with fill explanation and details.
thank you

Answer 1

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