Q$2)$ Draw the structures for each of the following compounds:

$(0\mathrm{.}5$ mark each$)$

a$)3-$chlorobut$-1-$yne

b$)2-$iodoethanol

c$)$ pentane$-2,4-$dione

d$)3-$phenyl$-4-$ethyloctane

e$)2,3-$dimethylhexanal

f$)$ dicyclohexyl ether

$/5$