Draw structures of the following derivatives:
$(i)$ The $2,4-$dinitrophenylhydrazone of benzaldehyde
$(ii)$ Cyclopropanone oxime
$(iii)$ Acetaldehyde dimethyl acetal
$(iv)$ The semicarbazone of cyclobutanone
$(v)$ The ethylene ketal of hexan$-3-$one
$(vi)$ The methyl hemiacetal of formaldehyde

(N/A) $(i)$ Benzaldehyde $2,4-$dinitrophenylhydrazone: $C_6H_5CH=NNHC_6H_3(NO_2)_2$
$(ii)$ Cyclopropanone oxime: $(CH_2)_2C=NOH$
$(iii)$ Acetaldehyde dimethyl acetal: $CH_3CH(OCH_3)_2$
$(iv)$ Cyclobutanone semicarbazone: $(CH_2)_3C=NNHCONH_2$
$(v)$ Ethylene ketal of hexan$-3-$one: $CH_3CH_2C(OCH_2CH_2O)CH_2CH_2CH_3$
$(vi)$ Methyl hemiacetal of formaldehyde: $HCH(OH)(OCH_3)$