Which of the following is made up of only mixtures? Please give 1 answer.
A.
Water, Salt, Iron
B.
Air, Blood, Milk
&
с.
Hydrogen, Oxygen, Nitrogen
D.
Iron, Gold, Milk, Copper

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