$2,3$-Dichlorobutane exhibits optical isomerism.

Important Questions on Haloalkanes and Haloarenes

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

The CORRECT statement for ${\mathrm{CH}}_3-\mathrm{X}(\mathrm{X}=\mathrm{F},\mathrm{Cl},\mathrm{Br},\mathrm{l})$ is

HARD

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Which of the following is the most correct electron displacement for a nucleophile reaction to take place?

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

For the compounds CH₃Cl, CH₃Br, CH₃I and CH₃F, the correct order of increasing C-halogen bond length is :

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Which of the following statements is true in the case of alkyl halides?

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

The most polar compound among the following is:

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Which of the following has the highest dipole moment?

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

For a given alkyl group, the reactivity order of halides in ${\mathrm{SN}}_1$ reaction is

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

How do the bond lengths of $\mathrm{C}-\mathrm{X}$  bonds ($\mathrm{X}=\mathrm{F}, \mathrm{Cl}, \mathrm{Br}, \mathrm{I}$) in haloalkanes vary and why?

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

The correct sequence of bond enthalpy of ' $\mathrm{C}-\mathrm{X}$ bond is:

HARD

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

The dipole moment of chlorobenzene is lower than that of cyclohexyl chloride. Explain.

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

The order of reactivities of the following alkyl halides for an ${\mathrm{S}}_{\mathrm{N}}2$ reaction is

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Of the following compounds which will have a zero dipole moment ?

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

The correct sequence of dipole moments among the chlorides of methane is-

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Of the following compounds which will have a zero dipole moment ?

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

In the nucleophilic substitution reactions $\left({\mathrm{S}}_{\mathrm{N}}\mathrm{2\hspace{0.33em}}\mathrm{or} {\mathrm{S}}_{\mathrm{N}}\mathrm{1}\right)$ the reactivity of alkyl halides follows the sequence

HARD

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Explain why the dipole moment of chlorobenzene is lower than that of cyclohexyl chloride?

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Which two of the following molecule has dipole moment?

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Which of these statements are correct?

MEDIUM

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Which of the following molecules do not have dipole moment ?

EASY

Chemistry>Organic Chemistry>Haloalkanes and Haloarenes>Nomenclature of Haloalkanes and Haloarenes

Arrange the following in correct order of increasing dipole moment.

I. 1, 2, 3-trichloro benzene

II. 1, 4-dichloro benzene

III. 1, 2, 4-trichloro benzene

IV. 1, 3, 5-trichloro benzene