Draw the structures of the following compounds.
`{:("(i) 3-Methylbutanal"," (ii) p-Nitropropiophenone"),("(iii) p-Methylbenzaldehyde"," (iv) 4-Methylpent-3-en-2-one"),("(v) 4-Chloropentan-2-one"," (vi) 3-Bromo-4-phenylpentanoic acid"),("(vii) p,p’-Dihydroxybenzophenone"," (viii) Hex-2-en-4-ynoic acid"):}`

Write the structures of the following compounds : 1,4 - Dibromobut-2-ene

Draw the structure of Hex-2-en-4-ynoic acid

Draw the structure of 3-chloro-4-phenylpentanoic acid

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"):}

Write the structures of the following compounds : (i) 1-Iodo-4-methylcyclohexane (ii) 2-(3-Chlorophenyl)but-2-ene and (iii) 3-Bromomethylpropene.

Draw the structure of 3-Bromo-4-phenylpentanoic acid compound.

Give simple chemical tests to distinguish between the following pairs of compounds. {:("(i) Propanal and Propanone"," (ii) Acetophenone and Benzophenone"),("(iii) Phenol and Benzoic acid"," (iv) Benzoic acid and Ethyl benzoate"),("(v) Pentan-2-one and Pentan-3-one"," (vi) Benzaldehyde and Acetophenone"),("(vii) Ethanal and Propanal",):}

Draw the structure of: 2-Bromo-3-ethayl penta-1,4-diene

Write IUPAC names of the products obtained by the ozonolysis of the following compounds : (i) Pent-2-ene ,(ii) 3,4-Dimethylhept-3-ene ,(iii) 2-Ethylbut-1-ene ,(iv) 1-Phenylbut-1-ene