Haloalkanes And Haloarenes - Organic Chemistry - Chemistry Previous Year Questions

Which of the following reaction represents swarts 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 $\mathrm{D}_2 \mathrm{O}$ is

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

Identify the halogen exchange reaction from the following.

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

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

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

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

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

$$\text { Match the following. }$$

$$\begin{array}{llll} \hline \text { (A) } & \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \xrightarrow{\mathrm{Aq} . \mathrm{KOH}} & \text { I } & \mathrm{S}_{\mathrm{N}} 1 \\ \hline \text { (B) } & \left(\mathrm{CH}_3\right)_3 \mathrm{Cl} \xrightarrow{\mathrm{H}_2 \mathrm{O}} & \text { II } & \mathrm{E} 2 \\ \hline \text { (C) } & \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \xrightarrow{\text { Alc. } \mathrm{KOH}} & \text { III } & \mathrm{E} 1 \\ \hline \text { (D) } & \left(\mathrm{CH}_3\right)_3 \mathrm{COH} \xrightarrow{\mathrm{H}^{+}} & \text {IV } & \mathrm{S}_{\mathrm{N}} 2 \\ \hline \end{array}$$

$$\text { The correct match is }$$

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

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

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

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