CHEM Lec

Organic compound

Low boiling point

Organic compound

Low melting point

Organic compound

Low solubility in water

Organic compound

High solubility in nopolar solvents

Organic compound

Flammable

Organic compound

Covalent bonding

Organic compound

Solutions ar nonconductors of electricity

Organic compound

Exhibit isomerism

Organic compound

Less stable towards heat

Organic compound

Rarely ionize

Organic compound

Less reactive

Inorganic compound

High boiling point

Inorganic compound

High melting point

Inorganic compound

High solubility in water

Inorganic compound

Low solubility in non polar solvents

Inorganic compound

Non flammable

Inorganic compound

Ionic bonding

Inorganic compound

Solutions are conductors of electricity

Inorganic compound

Isomerism is limited

Inorganic compound

Stable towards heat

Inorganic compound

lonize readily

Inorganic compound

More reactive

Isomers

Two or more compounds having the same molecular formula but different structural arrangement of their atoms. The compounds are called _______

Catenation

The ability of an atom to bond to itself to form chains and rings

6

Atomic no. Of carbon is

General formula, Molecular formula, Structural formula, Graphical formula, Line angle formula

KINDS OF FORMULA

General formula

Kind of formula that represent an entire series

CnH2n+2

General formula of alkanes

Molecular formula

kind of formula that gives the actual number of atoms of the constituent elements in the molecule.

C3H8

The molecular formula of propane

Structural formula

Kind of formula that shows the arrangement of the atoms or group of atoms in the molecule.

CH3CH2CH3

The structural formula of propane is

Graphical formula

Kind of formula that shows all the bonds of the atoms in the molecule

Graphical formula of propane

Line angle formula

Kind of formula carbon atoms are implied at the corners and ends of lines, and each carbon atom is understood to be attached to enough hydrogen atoms to give each carbon atom four bonds.

Line angle formula

Functional groups

The portion of the molecules that is highly reactive and which therefore participate most readily in chemical reactions

Sublimation

Substance passes directly from solid to gaseous state when heated, again from vapor to solid state without passing liquid state upon cooling

Distillation

Process of heating impure liquid to gas then cooling gas to condense back to liquid

Charring or heating

Detection of Carbon

C12H22O11

Chemical formula of sucrose

H2SO4

Chemical formula of sulfuric acid

Burnt hair or feather odor

DETECTION OF NITROGEN

Detection of nitrogen

When organic compound is heated alone and gives odor of burnt hair/feather (not all organic compound)

CaO

Chemical formula of calcium oxide

CaO

Chemical formula of calcium oxide

Urine-like, blue, ammonia

Organic compounds containing nitrogen when heated with soda-lime gives gas with ______ _____ odor, turns wet red litmus paper to _____. Gas is called _______

NH2CONH2

Chemical formula of urea

NH3

NH2CONH2 + NaOH + CaO = ___

NH3

Chemical formula of ammonia