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Unknown N 2: Molecular formula for Compound =2 is: C9H10O 15 C NMR for Compound \#2: Note that there are 6 peaks, the peaks at 136.7 and 1362 are almost perfectly overiapping each other. 1H NMR for Compound \#2. Note: The letters indicate the multiplicity, s=singlet,d= doublet, t = triplet, q = quartet, and m = multiplet. (four signals at 9.9,7.6,7.5 and 2.4ppm ): What is the index of unsaturation for Compound 2? Question 8 1pts Based on the spectroscopic data for Compound 42 , which of of the following functional groups are NOT present in the correct structure that matches this data? Select ALL that. apply. Ketone Aldehnde Phenying ISolated a kene fone pi bond ty itseif) Which of the following statements are TRUE regarding Compound 2? 1. Compound 2 has a plane of symmetry. 11. Compound 2 has at least 1C=0 (carbonyi) bond Ii.. Compound 2 has at least 2 methyl groups. IV. Compound 2 has an isopropyl (CH((CH3)2 group .il, and III II. III, and IV and II: [. and III. I. II and IV 1il, and IV liand IV Il and IV Question 10 1 pts Which of the following bonds are NOT represented in the IR of Compound 2? Select ALL that apply. (single bond) (double bond) s 2C=C 5sp2C+H sp3O.H Consider the II NMR of Compouind 2. What can we tell about the structure of Compound 2 by considering the two skenats at 7.6 and 7.5ppm ? Corpound 2 hasa trigutrobtuted aromatic ring: Compoiand 2 hus a di substided aromatic ricie Compound 2. ha a mono-substituted aromatic ting Compound 2 has an isolaed pi band that is tri subistituted Compoond 2 . has an isolsted pi bond that is dirsubstituted Compound 2 has 2 conugated pi bonds in which there are three 5p2C:H bonds Question 12 5 pts Which structure below best matches the spectroscopic data provided for Compound i2? A. g. D. G. H. I. E K Lii M. N. J