Draw the structure of following derivatives:
i. 2,4-Dinitrophylhydrazone of benzaldehyde.
ii. Cyclopropanone oxime
iii. Actaldehyde dimethyl acetal
iv. Semicarbazone of cyclobutanone
v. Ethylene ketal of hexan-3-one
vi. Methyl hemiacetal of formaldehyde

Explanation