Odpowiedź :
Odpowiedź:
C4H10 BUTAN
a) 4 atomy węgla ( butan),
CH3-CH2-CH2-CH3
n- butan
CH3-CH-CH3
I
CH3
2-metylopropan
b) C7H16 HEPTAN
CH3-CH2-CH2-CH2-CH2-CH2-CH3
n-heptan
CH3-CH-CH2-CH-CH3
I I
CH3 CH3
2,4-dimetylopentan
CH3
I
.CH3-CH-CH-CH2-CH3
I
CH3
2,3-dimetylopentan
CH3
I
CH3- C -CH2-CH2-CH3
I
CH3
2,2 -dimetylopentan