In the given reaction,find the value of $x$,where $x$ is the number of moles of acetic anhydride $(Ac_2O)$ consumed.

Explain the reactions of alcohols involving the cleavage of $C-H$ and $O-H$ bonds with examples.

What is the major product of the following reaction?

$CH_2 = CH_2$ $\xrightarrow{HBr} X$ $\xrightarrow{\text{Hydrolysis}} Y$ $\xrightarrow[I_2 \text{ excess}]{Na_2CO_3} Z$. What is $Z$ in the given reaction?

What is obtained when ethyl alcohol is heated with red phosphorus and $HI$?

Given below are two statements :
Statement $I$ :
In Lucas test,primary,secondary and tertiary alcohols are distinguished on the basis of their reactivity with conc. $HCl + ZnCl_{2}$,known as Lucas Reagent.
Statement $II$ :
Primary alcohols are most reactive and immediately produce turbidity at room temperature on reaction with Lucas Reagent.
In the light of the above statements,choose the most appropriate answer from the options given below :