Answer:
a) 2-chloro-2,3-dimethylbutane
b) 1-chloro-2,3-dimethylbutane
Explanation:
The <u>monochlorination</u> is a reaction in which we have to add <u>only 1 Cl</u> to the molecule. In this case, we will have to add a Cl to a <u>primary carbon</u> (a) and to a <u>tertiary carbon</u> (b).
In the monochlorination of the primary carbon, we can choose any <u>methyl carbon</u>. For the monochlorination of the terciary carbon we have to choose an <u>CH carbon</u>.
(See the figure)
N general, a scientific law is the description of an observed phenomenon. It doesn't explain why the phenomenon exists or what causes it. The explanation of a phenomenon is called a scientific theory.
Answer:
At temperatures below −78 °C, carbon dioxide changes directly from a gas to a white solid called dry ice through a process called deposition.
I think it's letter:
B.Coefficients are placed in front of the reactants and/or products