Question

Alkanes members groups ​

Answer 1

Answer:

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Explanation:

The general formula of alkanes is CnH2n+2. The first four alkanes are methane (CH4), ethane (C2H6), propane (C3H8) and butane (C4H10). The simplest alkane is the gas methane, whose molecular fo rmula is ch4

Name Molecular Formula (CnH2n + 2) Condensed Structural Formula Number of Possible Isomers

methane CH4 CH4 —

ethane C2H6 CH3CH3 —

propane C3H8 CH3CH2CH3 —

butane C4H10 CH3CH2CH2CH3 2

pentane C5H12 CH3CH2CH2CH2CH3 3

hexane C6H14 CH3CH2CH2CH2CH2CH3 5

heptane C7H16 CH3CH2CH2CH2CH2CH2CH3 9

octane C8H18 CH3CH2CH2CH2CH2CH2CH2CH3 18

nonane C9H20 CH3CH2CH2CH2CH2CH2CH2CH2CH3 35

decane C10H22 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH3

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