Răspuns:
n=1 CH4 metan CH4
n=2 C2H6 etan CH3─CH3
n=3 C3H8 propan CH3─CH2─CH3
n=4 C4H10 butan CH3─CH2─CH2─CH3
n=5 C5H12 pentan CH3─CH2─CH2─CH2─CH3
n=6 C6H14 hexan CH3─CH2─CH2─CH2─CH2─CH3
n=7 C7H16 heptan CH3─CH2─CH2─CH2─CH2─CH2─CH3
n=8 C8 H18 octan CH3─CH2─CH2─CH2─CH2─CH2─CH2─CH3
n=9 C9H20 nonan CH3─CH2─CH2─CH2 ─CH2─CH2─CH2─CH2─CH3
n=10 C10 H22 decan CH3─CH2─CH2 ─CH2─CH2 ─CH2─CH2─CH2─CH2─CH3
Explicație: