Chapter 5, Problem 58P

structures. Explain why the major product(s) are formed over the minor product(s) using the Draw the major and product and the complete mechanism for all products with all resonance mechanism/resonance structures of the major and minor products in your explanation. HONO2 H2SO4

#1 (a). Provide the expected product for the following reaction of A to B by indicating what the product is after step 1 (call this "81") and after step 2 (call this product "B2"). Give a complete mechanism for the transformation of compound A into compound B showing all intermediates, resonance structures, stereochemistry and electron movements 1. Et-MgBr 2. Me-Br B #1 (b). Compound A can be prepared in one step from an alkene starting material. Provide the structure a and the reaction conditions required to convert it to compound A The starting alkene

The line formula for a branched alkene is shown below. 2 i. What is the molecular formula of this compound? Count number of C and H ii. How many carbon atoms are in the longest chain, ignoring the double bond? iii. What is the longest chain incorporating both carbons of the double bond? iv. How many substituents are on this chain? v. Give the IUPAC name for this compound

give the products for each of the following

Provide the products and/or reagents for the following transformations. NaOMe HCl/EtOH OH NaOMe CI Show the product for the formation of the ketal given below for the transformation, showing all intermediates and resonance structures would be required to transform the ketal back to the starting ketone and then the mechanism What reagents/conditions HCI EtOH (excess)

Make meta-dibromobenze from nitrobenzene using amine reactions. *see image

Provide the structure of the expected major and minor (if any) products for each reaction. Clearly indicate stereochemistry where warranted. + + heat heat 이요 HNO3 1. AlCl3 2. H₂O H2SO4 1. AlCl3

) Give the mechanism for the acid catalyzed hydrolysis of the following to the corresponding carboxylic acid. Show all intermediates and resonance structures N H+, H2O (excess)

# 2. Drow full structures of the organic product expected in each of the following reactions. Draw the appropriate stereoisomer where warranted! Tos Cl O C NaCN PCC శ్రీ CI TSCI Pyridine H₂CrO4 PBrj Pyridine NaCN