Write the structures of different isomers corresponding to the molecular formula `C_(3)H_(9)N`. Write IUPAC names of the isomers which will liberate nitrogen gas on treatment with nitrous acid.

Write the structures of different isomeric amines corresponding to the molecular formula C_(9)H_(13)N .

Write the name and structure of four isomeric amines having the molecular formula C_(3)H_(9)N.

i) Write the structures of different isomeric amines corresponding to the molecular formula, C_(4)H_(11)N . ii) Write IUPAC names of all the isomers. iii) What type of isomerism is exhibited by different pairs of amines ?

Write the structures of different isomers corresponding to the 5^(th) member of alkyne series. Write their IUPAC names.

Write structures of different chain isomers of alkanes corresponding to the molecular formula C_6H_14 . Also write their IUPAC names.

Write the isomers of the compound having molecular formula C_(4) H_(9) Br .

Give the structural formulae and names of the isomers with the molecular formula, C_(5)H_(12)

Write structures of different isomeric alkyl groups corresponding to the molecular formula C_5H_11 . Write IUPAC names of alcohols obtained by attachment of –OH groups at different carbons of the chain.