Identify the products of dehydration of following alcohols.

Explanation

(I)
(II)
(c) The `(- overset(overset(O)(||))(C)-)` group is EWG, so in the presence of strong `EtO^(Theta)`, the formation of `C_(B)` is easier and this conjugate base is stabilised by resonance `(E1cB)`
(III) .