Write the structures of the Di-Sec. butyl ketone compound.

The structure of active sec-butyl is

Write the structure of the following: Dibenzyl ketone

Write the structure of the following: Ethyl-sec.butyl ketone

Write the structure of the organic halogen compound 4-tertiary-butyl-3-iodo benzene

Write the structures of the following compounds. Di-sec-butyl ketone

Write the structures of the following compounds. (i) alpha -Methoxypropionaldehyde (ii) 3-Hydroxybutanal (iii) 2-Hydroxycyclopentane carbaldehyde (iv) 4-Oxopentanal (v) Di-sec. butyl ketone (vi) 4-Fluoroacetophenone