When hydrogen is combined with a metal, it has an oxidation number of
a. 0
b. +1
c. -1
d. -2

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane