Alcohols

Which one of the following compounds will be most dehydrated?

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

$\mathrm{A}$ and $\mathrm{B}$, respectively are

What is $\mathrm{Z}$ in the following sequence of reactions?

$\mathrm{Z}\stackrel{{\mathrm{PCl}}_5}{\to }\mathrm{X}\stackrel{\mathrm{AlC}.\mathrm{KOH}}{\to }\mathrm{Y}\underset{\left(\mathrm{ii}\right){\mathrm{H}}_2\mathrm{O}; \mathrm{boil}}{\overset{\left(\mathrm{i}\right)\mathrm{Conc}.{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }}\mathrm{Z}$

Ethanol and dimethyl ether form a pair of functional isomers. The boiling point of ethanol is higher than that of dimethyl ether, due to the presence of:

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

An alkene, obtained by the dehydration of an alcohol $\left(\mathrm{A}\right)$, on ozonolysis gives two molecules of acetaldchyde for every molecule of an alkene. The alcohol $\left(\mathrm{A}\right)$ is:

Vapour density of an organic compound is $23.$ lt contains $52.17 \%$ of carbon and $13 \%$ of hydrogen. The compound gives iodoform test. The compound is:

Which type of carbocation is/are formed when
is treated with an acid?

Lucas reagent is

What is formed when a primary alcohol undergoes catalytic dehydrogenation?

The reagent used for the preparation of higher ethers from halogenated ethers is

When ethylene glycol is heated with acidified potassium permanganate, the main organic compound obtained is

Osmium tetroxide is a reagent used for

Ethanol when reacts with ${\mathrm{PCl}}_5$ gives $\mathrm{A}$, ${\mathrm{POCl}}_3$ and $\mathrm{HCl}$. $\mathrm{A}$ reacts with silver nitrite to form $\mathrm{B}$ (major product) and $\mathrm{AgCl}$. $\mathrm{A}$ and $\mathrm{B}$, respectively are

An organic compound $\mathrm{A}$ reacts with sodium metal and forms $\mathrm{B}$. On heating with concentrated ${\mathrm{H}}_2{\mathrm{SO}}_4$, $\mathrm{A}$ gives diethyl ether. $\mathrm{A}$ and $\mathrm{B}$, respectively are

In the presence of alkali, ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}$ reacts with ${\mathrm{Cl}}_2$ to give

Which of the following is not true in case of reaction with heated copper at $300°\mathrm{C}$?

The alcohol which does not give a stable compound on dehydration is

The reagent used for dehydration of an alcohol is