Compound `Ph-O-overset(O)overset(||)(C)-Ph` can be prepared by the reaction of _____________.

The compound C_(6)H_(6)-O-overset(O)overset(||)C-C_(6)H_(5) can be prepared by the reaction of :

Ph-CH=CH-overset(O)overset(||)(C)-OH The IUPAC name is:

Treatement of compound Ph-O-overset(O)overset(||)(C)-Ph with NaOH solution yields

Treatement of compound Ph-O-overset(O)overset(||)(C)-Ph with NaOH solution yields

Mixuture of Ph-overset(O)overset(||)C-H and HCHO is treated with NaOH, then Cannizzaro reaction involves :

Ph-overset(O)overset(||)(C)-CH_(3)overset(PCI_(5))rarr Product is