Fill in the blanks by choosing the appropriate word/words from those given in the brackets : (aromatic oxide, aromatic hydride, bleaching, oxidizing, higher, molecule, lower, cation, a reducing, anode, cathode, alkyl halide)
(i) Aromatic ether is prepared by heating . . . . . . . . . . . with . . . . . . . . . . .
(ii) `CaOCl_(2)` acts as . . . . . . . . . . . agent because of its . . . . . . . . . . . properties.
(iii) In a galvanic cell, electrons flow from . . . . . . . . . . . to . . . . . . . . . . . through the connecting wires.
(iv) Write : . . . . . . . . . . . ratio is the ratio of the radius of cation to that of . . . . . . . . . . . . selecting the correct alternative from the choice given : (atom/radius/anion)