6. Reactions of Enolates {- (a) (b) (CH3) 2 CuLi H3C then H3C. KOtBu H3C CF3

What is the arrangement between the structures in the order of decreasing reactivity towards nitration

1. The conjugate acid of the reaction is? CH3COOH + NH3 + CH3-CO-O + NHÀ • CH3COOH (b) NH3 (c) CH3-CO-O (d) NH4 b O O d a > +

What is the predicted product of the reaction shown? 1. SOCI2/pyridine HO, 2. LİAI[OC(CH3)3]H CI HO ÓCH; II ОН H. SOCI II IV V

NH₂ NHỊCH, tipy (a) acrylamide Diamines are used as the building blocks for the synthesis of pharmaceuticals and agrochemicals. In the above synthesis, draw the structure of the product (b). ChemDoodle 1. LIAIH 2. H₂O • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Include cationic counter-ions, e.g., Na* in your answer, but draw them in their own sketcher. OF (b) 6

102. The major products A and B in the following reaction sequence are CHO Br Br (i) PPh3 (ii) NaH (A) NaH OH (B)

Please don't provide handwritten solution ....

Consider a reaction between: AgCIO4 and NaCl. Choose the appropriate product(s). A: NACIO4 (s) B: ABCI (s) C: ABCIO4 (s), Cl2 (g) D: No reaction OB O A OD

51. Which is NOT a valid resonance structure for the conjugate base of this molecule? (A) (C) OEt (C) :0: : OEt (+) HBr ROOR ü (B) OCH 3 (D) 52. What is the major product of this reaction sequence? o Mg ether (A) (B) :0: (D) H OEt OEt H OEt X CH31 LOH LOCH₁

Draw the products (including stereochemistry) of the following reactions.