Plz help me answer this

Consider hexane , heptane , 3- methylpentane. Rank these 3 molecules in order of increasing boiling point .explain your answer.

2- explain why butane is considered to be a greater fire hazard than methane.

Write a balanced chemical

equations for the following chemical reactions

: a-complete combustion of octane.

b- chlorination of the following Allans show all possible product mand inducate which alkyl halide will be the most favored H3c-CH3-CH3+Br2=??

C- controlled oxidation of an isomer of hexane in the presence of KMnO4

d- the catalytic hydrocracking of tetradecane.