Haloalkanes and Haloarenes

Identify the compound $(Z)$ in the following reaction sequence

\(\text { Observe the following reactions }\)

The correct order of reactivity of $X, Y, Z$ towards $\mathrm{S}_{\mathrm{N}} 1$ reaction is

The empirical formula of the compound ' $D$ ' formed in the given reaction sequence is
$$ \mathrm{C}_2 \mathrm{H}_4 \xrightarrow{\mathrm{Br}_2 / \mathrm{CCl}_4} A \xrightarrow[\text { (ii) } \mathrm{NaNH}_2]{\text { (i) } \mathrm{Alc} \cdot...

What is the product ' $Z$ ' in the following reaction sequence?
$$ \mathrm{C}_6 \mathrm{H}_5 \mathrm{~N}_2 \mathrm{Cl} \xrightarrow[\mathrm{HCl}]{\mathrm{Cu}_2 \mathrm{Cl}_2} X \xrightarrow[\text { Na/dry ether }]{\mathrm{CH}_3 \mathrm{Cl}}...

Identify the product ' $Y$ ' in the given sequence of reactions

Which of the following is the most reactive towards $\mathrm{S}_{\mathrm{N}} 1$ mechanism?

A halogen compound $X\left(\mathrm{C}_4 \mathrm{H}_9 \mathrm{Br}\right)$ on hydrolysis gave alcohol $Y$. The alcohol $Y$ undergoes dehydration with $20 \% \mathrm{H}_3 \mathrm{PO}_4$ at 358 K . What is $X$ ?

Which of the following is an example of allylic halide?

What is the percentage of carbon in the product ' $X$ ' formed in the given reaction?

$+\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl} \xrightarrow[\mathrm{AlCl}_3]{\text { Anhydrous }} X$

Identify the major product $(P)$ in the following reaction sequence.
\(\left(\mathrm{CH}_3\right)_3 \mathrm{CBr} \xrightarrow[\text { KOH, } \Delta]{\text { Alcoholic }} X \xrightarrow{\mathrm{HBr}} P\)

The organic halide, which does not undergo hydrolysis by $\mathrm{S}_{\mathrm{N}} 1$ mechanism is

The reagent ' $X$ ' used in the following reaction to obtain good yield of the product is

Which of the following is least reactive towards $\mathrm{S}_{\mathrm{N}} 1$ reactions?

Identify the halogen exchange reaction from the following.

Choose the correct decreasing order of reactivity of alkyl halides towards $\mathrm{S}_{\mathrm{N}} 1$ reaction.

An alkyl halide $X\left(\mathrm{C}_4 \mathrm{H}_9 \mathrm{Br}\right)$ undergoes nucleophilic substitution by $\mathrm{S}_{\mathrm{N}} 2$ reaction. The product of $X$ on reaction with $\mathrm{Mg} /$ dry ether followed by $\mathrm{D}_2 \math...

Which of the following is least reactive towards $\mathrm{S}_{\mathrm{N}} 2$ reaction?

Which of the following reaction represents swarts reaction?

\(\text { The major product in the following reaction is }\)

\(\text { Match the following. }\)
$$ \begin{array}{llll} \hline \text { (A) } & \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \xrightarrow{\mathrm{Aq} . \mathrm{KOH}} & \text { I } & \mathrm{S}_{\mathrm{N}} 1 \\ \hline \text { (B) } & \left(...

The major products $Y$ and $Z$ in the following reactions are

\(\text { The major product of the following reaction is }\)

1-chloro-3- methylbutane on reaction with zinc and dilute hydrochloric acid gives $\_\_\_\_$ product. as the major

Suitable reagents $X$ and $Y$, respectively, in the following reactions are

\(\text { The major product of the following reactions is }\)

\(\text { The major product in the following reaction is }\)

The order of reactivity of the following compounds towards dilute aqueous KOH in $\mathrm{S}_{\mathrm{N}} 1$ reaction is
I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}$
II. $\mathrm{H}_3 \mathrm{CCH}_2 \mathrm{CHBrC...

Arrange the following in the correct order of reactivity towards nucleophilic substitution reaction.
I. 1-chloro-2-nitrobenzene
II. Chlorobenzene
III. 1-chloro-3-nitrobenzene

\(\text { The major product in the following reaction sequence is }\)