Draw the structure for (CH3), CHCH₂OH, a constitutional isomer of C4H₁O. 10

(a) What structural feature is associated with each type of hydrocarbon: alkane, cycloalkane, alkene, and alkyne?(b) Give the general formula for each type.(c) Which hydrocarbons are considered saturated?

Will there be a color change if KMnO4 is added to (a) Cyclohexane , (b) Cyclohexene, (c) Toluene ? If yes, what color would it turn into?

Write structures for the three isomers of the aromatic hydrocarbon xylene, C6H4(CH3)2.

(c) Draw the cis- and trans- geometric isomers (if they exist) of: BrCH=CHBr

This question is about the chemistry of alkenes, which are unsaturated hydrocarbons. (a) State what is meant by the term unsaturated as applied to a hydrocarbon. (1) (b) An organic compound, X, is an unsaturated hydrocarbon with molecular formula CH₂. (i) Draw the displayed formulae and give the names of two molecules with molecular formula C₂H, which are E/Z isomers. (3) Isomer 1 Isomer 2 Name: Name:

Draw the structural formula and name all isomers of monchloropropane, C3H7Cl

Draw the structures for (a) hexylbenzene and (b) bromobenzene.

(a) What is meant by the term isomer ? (b) Among the four alkanes, ethane, propane, butane, and pentane, which is capable of existing in isomeric forms?

(a) The compound given below had the following IUPAC name and structural formula dibromocyclopentane C3H6CHBrCHBr (i) What type of isomerism is possible in the organic compound? (ii) Draw all the pairs of possible isomers and name them.