Draw the structures of the 2,4-dinitrophenylhydrazone of benzaldehyde derivatives.

Draw the structure of ear.

Draw the structure of: propene

Draw the structure of: 1-hexine

Draw the structure of: butanol

Draw the structures of the following. Propene

Draw the structure of: Ethanoic acid

Draw the structure of: propanol

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

Draw the structure of: 3,4-dichloro but-1-ene

Draw the structure of a metaborate ion.