Embibe Experts Solutions for Chapter: Hydrocarbons, Exercise 2: EXERCISE-I (Conceptual Questions)

Consider the following reaction, ethanol $\stackrel{{\mathrm{PBr}}_3}{⟶}\mathrm{X}\stackrel{\text{ alc. KOH }}{⟶}\mathrm{Y}$$\frac{\left(\mathrm{i}\right){\mathrm{H}}_2{\mathrm{SO}}_4\text{ room temperature }}{\left(\mathrm{i}\right){\mathrm{H}}_2\mathrm{O}}\mathrm{Z}$ ; the product $\mathrm{Z}$ is :-  AIPMT 2009

Consider the following reaction :

Phenol $\frac{\text{ zn dust }}{\mathrm{\Delta }}\to \mathrm{X}\frac{{\mathrm{CH}}_3\mathrm{Cl}}{\text{ Anhydrous }{\mathrm{AlCl}}_3}\to \mathrm{Y}\frac{{\mathrm{KMnO}}_4}{\mathrm{\Delta }}\to \mathrm{Z}$ the product $\mathrm{Z}$ is :-  AIPMT 2009

When glycerol is treated with excess of $\mathrm{HI}$, it produces :-

Which of the following reaction will not produce ethylene glycol:- AIIMS 2013

Which of the compounds with molecular formula ${\mathrm{C}}_5{\mathrm{H}}_{10}$, yields acetone on ozonolysis ?

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by :

Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted into gaseous hydrocarbon containing less than four carbon atoms. (A) is

The order of decreasing reactivity towards an electrophilic reagent, for the following
(A) Benzene
(B) Toluene
(C) Chlorobenzene and
(D) Phenol

would be