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- Calculate the number of elements of unsaturation implied by the molecularformula C6H12An unknown compound is believed to be K2[Co(CN)4] or K3[Co(CN)6] is analyzed and found to have a magnetic moment of 3.91 BM. Indicate which compound the unknown is likely to be and explain why.The UV spectrum of acetone shows two peaks of amax = 280 nm, e = 15 and 2max = 190 nm, e = 100. Identify the electronic transition for each. Which is more intense?
- What is the degree of unsaturation of C8H10ClNO? a. 4 b. 5 c. 6 d. 71.The [CoCl4]2- anion is intensely blue colored and [CoCl6]4- is a lightly colored pink. explain breifly 2.Why is the method of descending symmetry needed to derive an mo diagram for acetylene (ethyne), but not needed for diazene((NH)2)?Calculate the energy(kJ)whenphotons areejected from 3molesofhydrogen atomsupon an electron transition from n = 4to n = 2. ∆?=−??(1??2−1??
- Assign the correct constitutional isomer to this spectrum (C5H12O)What is the degree of unsaturation for a molecule with the molecular formula C15H12N23 Select the correct representations (using Newman projections) for the staggered rotational isomers ("rotamers") about C2-C3 in 2-methylbutane. H H3C H3C H H3C I I- H H H CH3 H CH3 CH3