Can someone help me answer questions 1 & 2?

1. of the reactions shown below. san overall oxidation of the starting organic molecule. (I point) (1.1) HB A H.CO B "OH OH C. LAIH H.O acid OH D. KI OTS 2. Choose any four reactions. Fill in the boxes to correctly complete each reaction. Only the first four will be graded if you answer all five (4 points) (11.9. 11.10. 10.38) PHY CH, OH "OTS + TACI NaBr pyridine CH) OH NaBH, H.0 acid H HBE ROOR NOCH CH OH misor There are more questions on the back