Haloalkanes And Haloarenes - Organic Chemistry - Chemistry Previous Year Questions

The compound having longest C\(-\)Cl bond is

Which of the following halide undergoes hydrolysis on warming with water/aqueous \(\mathrm{NaOH}\) ?

Which of the following halide shows highest reactivity towards \(\mathrm{S}_{\mathrm{N}} 1\) reaction?

Peroxide effect is observed with the addition of \(\mathrm{HBr}\) but not with the addition of HI to unsymmetrical alkene because

The order of reactivity of the compounds \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Br}, \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}\left(\mathrm{C}_6 \mathrm{H}_5\right) \mathrm{Br}, \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}\left(\mathrm{CH}_3\right) \mathrm{Br}\) and \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{C}\left(\mathrm{CH}_3\right)\left(\mathrm{C}_6 \mathrm{H}_5\right) \mathrm{Br}\) in \(\mathrm{S}_{\mathrm{N}} 2\) reaction is

Which one of the following chlorohydrocarbon readily undergoes solvolysis?

In the following pairs of halogen compounds, which compound undergoes faster \(S_N 1\) reaction?

Identify A, B and C in the sequence.

$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \underset{\text { Alc. }}{\stackrel{\mathrm{KCN}}{\longrightarrow}} A \stackrel{\mathrm{LiAlH}_4}{\longrightarrow} B \stackrel{\mathrm{HNO}_2}{\longrightarrow} C$$

A haloalkane undergoes $\mathrm{S}_{\mathrm{N}} 2$ or $\mathrm{S}_{\mathrm{N}} 1$ reaction depending on

In the following scheme of reaction.

X, y and Z respectively are

The organometallic compound $\left(\mathrm{CH}_3\right)_3 \mathrm{CMgBr}$ on reaction with $\mathrm{D}_2 \mathrm{O}$ produces $\qquad$

Chlorobenzene reacts with bromine gas in the presence of Anhyd $\mathrm{AlBr}_3$ to yield p-Bromochlorobenzene. This reaction is classified as ____________