Strange reactions wackier names

1) Provide the products of the reaction of the substrate ClCH₂OCH₂CH₃ with NaNO₂ in EtOH. Also pls explain the logic behind the formation of the products.

2)Pls draw the structures of the following compounds for me.

(i)cyclopropyl chloride
(ii)cyclopentyl chloride
(iii)1-chlorobicyclo[2,2,2]octane
(iv)9-chlorodecalin