Reactions of Alcohols

Acid catalyzed hydration of alkenes except ethene leads to the formation of

The main product of the following reactions is

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_2\mathrm{CH}\left(\mathrm{OH}\right)\mathrm{CH}{\left({\mathrm{CH}}_3\right)}_2\stackrel{\mathrm{Conc}. {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$       ?

During dehydration of alcohols to alkenes by heating with concentrated  ${\mathrm{H}}_2{\mathrm{SO}}_4$ the initiation step is –

The final product $\left(\mathrm{IV}\right)$ in the sequence of reactions is :

Which amongst the following will be most readily dehydrated under acidic conditions?

For the given reaction

The, total number of possible products formed by tertiary carbocation of $\mathrm{A}$ is$\_\_\_\_\_\_\_.$

In the reaction given below

 $\text{'}\mathrm{B}\text{'}$ is:

Product $\left[\mathrm{X}\right]$ formed in the above reaction is:

The number of hyperconjugation structures involved to stabilize carbocation formed in the above reaction is __________.

In the following reaction, ‘$\mathrm{B}$’ is

Identify $\mathrm{A},\mathrm{B},\mathrm{C}$in the following reactions:

$$\begin{gathered} 2{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}+2\mathrm{Na}\to 2\mathrm{A}+{\mathrm{H}}_2 \\ {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}+\mathrm{HI}\to \mathrm{B}+{\mathrm{H}}_2\mathrm{O} \\ \mathrm{A}+\mathrm{B}\stackrel{\mathrm{Reflux}}{\to }\mathrm{C}+\mathrm{NaI} \end{gathered}$$

What happens when $\mathrm{C}$ is preserved in the presence of air and light? Why is dry $\mathrm{C}$ used as a medium in the preperation of Grignard reagent?

When ethyl alcohol is heated with red phosphorus and $\mathrm{HI}$, then which of the following is formed.

What happens when ethanol reacts with ${\mathrm{PBr}}_3$?

Give an equation of ethanol with acetic acid and what is the product formed in this reaction?

Identify all the products formed in the following reaction and indicate the major product.

The main product of the following reaction is

Which of the following alcohols is dehydrated most easily with $\mathrm{conc}.{\mathrm{H}}_2{\mathrm{SO}}_4$?