Question

4 etil 2,4 dimetil octano

Answer 1

CH3 CH3
I I
CH3-CH-CH2-C-CH2-CH2-CH2-CH3
I
CH2
I
CH3

Answer 2

CH3 CH3
| |
CH3-CH-CH2-C-CH2-CH2-CH2
| |
CH3-CH2 CH3

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