The reaction involving the coupling of an aryl halide and an alkyl halide in the presence of sodium metal and dry ether is known as:

In the following reactions,
$(i) CH_3-CH(CH_3)-CH(OH)-CH_3 \xrightarrow{H^{+}/\text{heat}} A \text{ [Major product]} + B \text{ [Minor product]}$
$(ii) A$ $\xrightarrow[\text{in absence of peroxide}]{HBr, \text{dark}} C \text{ [Major product]} + D \text{ [Minor product]}$
the major products $(A)$ and $(C)$ are respectively:

Which of the following alkyl halides undergoes $SN^1$ reaction most readily?

The rate of dehydrohalogenation of which one among the following is the least?

The reaction of $3$-bromocyclohexene with $HBr$ yields $P_1$ and $P_2$ as major dibromo products. What is the relationship between $P_1$ and $P_2$?

What is the product $(B)$ of the following reaction sequence?