• Define the following terms
• Chemistry,
• Organic Chemistry,
• Ionic and Covalent bond,
• Isomer,

• Hydrocarbons,
• Functional group,
• Clinical Chemistry,
• Inductive effect

• How Friedrich Wöhler synthesize the first man made organic compound? Explain briefly using a chemical reaction.
• Draw the hybridization occur in the following compounds

• water, H2O
• H2CO

• Ethyne, C2H2
• Ammonia, NH3

• Classify the following compounds as ionic and covalent. CH4, CCl4, HCl, NaCl, NH3, CaO, H2O, Br2, C2H5OH, CH3OCH2CH3, CO, CH2CH2, MgSO4, C2H2, H2SO4, CH3COONa, CO2, H2, KBr, O2, NaOH.
• Write the structural formula, the IUPAC name and all the possible isomers for the following compounds.

• hexanol
• hexanone
• heptane
• Draw the cis and trans structures of 2−butene.

• hexanal
• hexanoic acid
• hexene

• hexyne

• Draw the structures that correspond to following description and name it:
• Four esters with the formula C4H8O2.
• Two aldehydes with the formula C4H8O.
• Three ketones with the formula C5H10O.
• Draw structural formula for each of the following:
• Three primary alcohols and one tertiary alcohol with formula C4H8O
• A secondary alcohol with formula C3H6O
• Draw all the possible structural isomers of C4H6 (Hint: they are 9)
• Write the type of hybridization of the indicated atoms for the following compound.

                             C

A

O B

	A	B	C
Hybridization

• Draw or name the following organic compounds using IUPAC rule.

Compound	IUPAC Name
cis-1,2-dimethylcyclohexane
		OH		Br
	H3C	C H2		Br C H CH3
2,2,4-trimethylhexane
3-ethyl-2,4,5-trimethyloctane
1,1,2-trichlorobutane
5-butyl-2,2-dimethylnonane
2,2-dimethylpropane
1,1,1-trichloroethane
	H3C	O	O	CH3
	H3C	O C		NH2
		Br		O	OH
	Br			Br
3,3,5-Triethylheptane
5,5-Dimethyl-1-hexene
3,5-dichloro-4-cyclobutylheptane
cyclohexylcyclohexane
1-chloro-3-methyl-2-propylcyclopentane
cis-2,4,6-octatriene