Question

6. Draw the structure of Compound Y 1. O 2. Zn, H3O 7. Draw all resonance contributors to this species: CHz 8. a) State the hybridization (sp, sp2, sp) of each carbon in this compound, going left to right. b) Write "highest under the compound which is in the highest oxidation state. Write "lowest" under the compound which is in the lowest oxidation state. CH2Cl2 CH4 9. a) Write out seven separate reactions of 2-methyl-2-butene, including reagent(s) and products(s). Include stereochemistry where relevant b) Write out five separate reactions of 1-pentyne, including reagent(s) and product(s). Include stereochemistry if relevant. highest, 4-lowest) and assign the 10. Write priorities on these groups ( 1 . stereocenter as R or S. CH20H 11. Write out the steps necessary to make cis-3-hexene starting with 1-butyne. 12. a) Between 4000 cm-1 and 1400 cm" where would you expect to see bands in the IR of this compound? CH3CH2CCH b) What would you expect the 'H NMR of this same compound to look like? Label the different types of H's with letters (A, B, C, D...), then fill in this table: Shift (a) Splitting Signal of H's

Answer 1

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