Provide a viable synthetic route for the following transformations using common reagents and commercially available materials. Br Use these reactions below 2 XHX CH₂ 1) NaH 2) H₂O HX H₂SO H₂SO H₂O 1) RBH 2) HO₂ NaOH 1) NaH 2) H₂O 12 R R H₂ Lindlar's cat X₂ (one equiv.) CC4 xX 1) O CC 2) RX 2) H₂O 9 11 R H₂ Pt Na NH₂ 10 R но ROOR OH 1) Hg(OAc), H₂O 2) NaBH, 1)BH, THE 2) HO, NaOH он En 0=0=0 1)0, 2) DMS 1)OO 2) NaHSO H₂O KMnO NaOH, cold 1)RCO,H 2) H₂O° R En B En

In each reaction box, place the best reagent and conditions from the list below.

Provide the missing reaction reagents and products in the synthetic scheme below: H₂O/HgSO4/ H₂SO4 1) 03 2) H₂O 1) Sia₂BH 2) H₂O₂, NaOH H₂O н HY" 1) 2) NaNH, H₂ #Y HỌ Na/NH3

10. E to CH3ONa a) Br₂ Br2 1. Mg /ether khan (A) (B) (C) (D) hv FeBr3 hv 2. CO2 3. H3O+ C1 B2 B3 B1 KMnO4 H+ C1 Mg, ether CHO b) 1. CH3Mgl H2SO4 HBr 1. Mgether khan A B D to 2. H3O+ peroxide 2. H₂C-CH2 ° CH3COCI AICI 3 1. C1 1. 03 G F E 2. H3O+ 2. Na₂S 3. H3O+

4

Explain why the following reaction sequence will not occur: NH2 NH2 HNO3 H2SO4 O2N

What is the expected major product of this reaction? OH H₂N I H₂N H₂N 85% H3PO4, A H₂N ||| ? H₂N IV

Choose the best reagents to complete the reaction shown below.

Which organic starting material is needed to complete the following reaction? H₂C A B C D ? H₂ A 1) (CF3COO)₂Hg, CH₂CH₂OH 2) NaBH4 CH3 H₂C B =CH₂ H3C H3C OH T CH H₂ с H₂ F1₂ OCH₂CH3 I CH CH3 OCH₂CH3 CH H3C CH3 H₂ D OCH₂CH3 T .CH CH3

provide the reagents necessary to complete the following information.