| A | B |
|---|
| meth in the name | 1 C |
| eth in the name | 2C |
| prop in the name | 3C |
| but in the name | 4C |
| pent in the name | 5C |
| hydrocarbon | contains C & H only |
| saturated | contains single bonds only |
| unsaturated | contains a C=C double bond |
| Homologous series of unsaturated hydrocarbons | alkenes |
| Homologous series of saturated hydrocarbons | alkanes |
| isomerism | 2 or more compounds same molecular formula different structures |
| Alkanes general formula is | CnH2n+2 |
| Alkenes general formula is | CnH2n |
| C2H4 is an... | alkene |
| CH4 is an ... | alkane |
| CH4 name | methane |
| C2H4 name is | ethene |
| C3H6 name is | propene |
| C4H8 name is | butene |
| C4H10 name is | butane |
| CH2=CH.CH=CH2 & CH3.CH=CH.CH3 are examples of | isomers (structural) |
| Can CH3.CH=CH.CH3 form geometric isomers | It can form geometric isomers |
| The formula of methane is | CH4 |
| The formula of ethene is | CH3.CH3 |
| The structural formula of propene is | CH3.CH=CH2 |
| The structural formula of butane is | CH3.CH2.CH2.CH3 |
| An isomer of butane is | CH3.CH(CH3).CH3 |
| The name of CH3.CH(CH3).CH3is | 2-methyl propane |
| CH3.CH2OH is a ........ alcohol | primary |
| CH3.CHOH.CH3 is a ......... alcohol | secondary |
| (CH3)3.COH is a ......... alcohol | tertiary |
| the structural formula of ethanol is | CH3.CH2OH |
| An isomer of ethanol is | CH3OCH3 |
| -COOH is the functional group present in | a carboxylic acid |
| CH3.COOH is called | ethanoic acid |
| CHO belongs to an homologous series called | aldehydes |
| In structural formulae carbon always has ...... bonds | 4 |
| In structural formulae hydrogen always has ...... bonds | 1 |
| In structural formulae oxygen always has ...... bonds | 2 |
| CH3OH is called | methanol |
