H;O OH 4. HO -OH 1. NazCr2 07, H2SOA, HO or 2. DID NOT heat 5. CH, (2 Equiv. CH,Li 2 Equiv. HO 3. H,Of 6. NaOCH3 HaCO OCH3 2. CH,I 3. HJO*, heat CI...

Hello,

Can someone help explain these reactions by providing the mechanism for each?

Thank you

3. H;OOH4.HO-OH1. NazCr2 07, H2SOA, HOor2.DID NOTheat5.CH, (2 Equiv.) 1. CH,Li 2 Equiv.)2.HO3. H,Of6.1. NaOCH3HaCOOCH32. CH,I3. HJO*, heatCI1. NaCN7.ONNO22. CH,MgBr3. H,OOzNNO21. NaOCH}COOCH,2. COZEt3. HaO*, heat`OHCH2OH1. MnOzHOCI ON1-H92. CH,NH2,, HCI