Alkanes: general formula, homologous series, rational nomenclature
Answers are for parents and teachers.
1
Write the formula of the propyl radical.
C₃H₇–
2
Write the formula of diethylmethane and give its systematic name.
CH₃–CH₂–CH₂–CH₂–CH₃ — pentane
3
How many bonds are there in decane C₁₀H₂₂?
31
4
Which alkane has M = 114?
octane C₈H₁₈
5
What percent of methane by mass is carbon (C = 12, H = 1)?
75