Question

Identify A and B.

Answer 1

A) 

\[\begin{array}{cc}
\ce{CH3 - C = CH - CH3 (2 - methyl 2 - bytene)}\\|\phantom{..............................}\\
\ce{CH3}\phantom{............................}
\end{array}\]

B)

\[\begin{array}{cc}\phantom{.........}\ce{CH3}\\
\phantom{.......}|\\\ce{CH3 - CH2 - C - CH3}\\
\phantom{.......}|\\\phantom{........}\ce{Br}
\end{array}\]

2 - bromo 2 methyl butane