Haloalkanes and Haloarenes · Chemistry · AP EAPCET
MCQ (Single Correct Answer)
Identify the compound which is least reactive towards nucleophilic substitution reactions.
Identify the two reactions $A(\mathrm{I} \rightarrow \mathrm{II})$ and $B(\mathrm{I} \rightarrow \mathrm{III})$ respectively in the following set of reactions.
Which of the following will undergo methylation with $\mathrm{CH}_3 \mathrm{Cl}$ /anhy. $\mathrm{AlCl}_3$ ?
I. Aniline
II. Chlorobenzene
III. Benzoic acid
IV. Anisole
Which one of the following halogen compounds is least reactive towards hydrolysis by $\mathrm{S}_{\mathrm{N}} 1$ mechanism?
$p$-chlorotoluene is the major product in which of the following reactions?
What is the ratio of $s p^3$ carbons to $s p^2$ carbons in the product ' $P$ ' of the given sequence of reactions?
The most reactive compound towards nucleophilic substitution with an aqueous NaOH is
The preferred reagent for the preparation of pure alkyl chloride from alcohol is
Which of the following is the product of Fittig reaction?
$$ \text { Match the following } $$
| List-I (Halide type) |
List-II (Example) |
||
|---|---|---|---|
| (A) | Vinyl | (I) | 1-bromo-1-phenylethane |
| (B) | Allyl | (II) | 3-bromotoluene |
| (C) | Benzyl | (III) | 1-bromo-3-methylcyclohexene |
| (D) | Aryl | (IV) | 3-bromo-4-methylcyclohexene |
Which of the following does not involve in Friedel-Craft reaction?
$$ \text { Observe the following reactions } $$
The order of reactivity of $x, y, z$ towards $\mathrm{S}_{\mathrm{N}} 1$ reaction is
$$ \text { The product }(C) \text { in the following reaction sequenceis } $$
An isomer of $\mathrm{C}_5 \mathrm{H}_{12}$ on reaction with $\mathrm{Br}_2$ /light gave only one isomer $\mathrm{C}_5 \mathrm{H}_{11} \mathrm{Br}(X)$. Reaction of $X$ with $\mathrm{AgNO}_2$ gave $Y$ as major product. What is $Y$ ?
What are the major products $X$ and $Y$ respectively in the following reactions?
$$ \begin{aligned} & \left(\mathrm{CH}_3\right)_3 \mathrm{CONa}+\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \longrightarrow X \\ & \left(\mathrm{CH}_3\right)_3 \mathrm{CBr}+\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{ONa} \longrightarrow Y \end{aligned} $$
| List-I | List-II |
| A Sandmeyer reaction | I $R-I$ |
| B Finkelstein reaction | II $R-\mathrm{F}$ |
| C Swarts reaction | III $\mathrm{Ar}-\mathrm{Br}$ |
| IV $R-\mathrm{Br}$ |
Identify the major product of the following reaction.
The major product of the following reaction is
Finkelstein reaction is used for the synthesis of
Which among the following will have highest density?
Identify the major product (Y) from the following reaction,
Identify the major product of the following reaction.
Identify the major product of the following reaction,
Identify the major product formed from the following.
When 1-chlorobutane is treated with aqueous KOH it gives P. However, when it is treated with alcoholic KOH it gives Q. Identify the products P and Q respectively
An organic compound of molecular formula $$\mathrm{C_6H_6Br_2}$$ has six carbon atoms in a ring system, two non-conjugate double bonds and two bromo groups at 1, 4-positions. Then the compound is
Identify the major product of the following reaction.
