COMEDK 2024 Evening Shift | Haloalkanes and Haloarenes Question 4 | Chemistry

Arrange the compounds $$\mathrm{A}, \mathrm{B}, \mathrm{C}$$ and $$\mathrm{D}$$ in the increasing order of their reactivity towards $$\mathrm{S_N}1$$ reaction.

$$ \begin{aligned} & \mathrm{A}=\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Cl} \\ & \mathrm{B}=\mathrm{C}_6 \mathrm{H}_5 \mathrm{Cl} \\ & \mathrm{C}=\mathrm{CH}_2=\mathrm{CH}-\mathrm{Cl} \\ & \mathrm{D}=\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{Cl} \end{aligned}$$

$$\mathrm{D}<\mathrm{B}<\mathrm{A}<\mathrm{C}$$

$$\mathrm{D}<\mathrm{C}<\mathrm{B}<\mathrm{A}$$

$$\mathrm{B}<\mathrm{D}<\mathrm{C}<\mathrm{A}$$

$$\mathrm{C}<\mathrm{A}<\mathrm{D}<\mathrm{B}$$

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

-0

Identify the products C, D and F formed in the following sets of reactions.

COMEDK 2024 Evening Shift Chemistry - Haloalkanes and Haloarenes Question 2 English

$$ \mathrm{C}=\mathrm{p} \text {-nitrobromobenzene } \mathrm{D}=\mathrm{m} \text {-nitrobromobenzene } \mathrm{F}=\text { o-nitrobromobenzene } $$

$$ \mathrm{C}=\text { o-nitrobromobenzene } \mathrm{D}=\mathrm{m} \text {-nitrobromobenzene } \quad \mathrm{F}=\mathrm{p} \text {-nitrobromobenzene } $$

$$ \mathrm{C}=\mathrm{o} \text {-nitrobromobenzene } \mathrm{D}=\mathrm{p} \text {-nitrobromobenzene } \mathrm{F}=\mathrm{m} \text {-nitrobromobenzene } $$

$$ \mathrm{C}=\mathrm{m} \text {-nitrobromobenzene } \mathrm{D}=\mathrm{p} \text {-nitrobromobenzene } \mathrm{F}=\text { o-nitrobromobenzene } $$

COMEDK 2024 Morning Shift

MCQ (Single Correct Answer)

-0

Which one of the following compounds when reacted with $$\mathrm{NaOH}$$ (aq) undergoes Substitution Nucleophilic Bimolecular reaction with retention of configuration?

COMEDK 2024 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 1

COMEDK 2024 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 2

COMEDK 2024 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 3

COMEDK 2024 Morning Shift Chemistry - Haloalkanes and Haloarenes Question 6 English Option 4

COMEDK 2023 Morning Shift

MCQ (Single Correct Answer)

-0

$$t$$-butyl chloride preferably undergo hydrolysis by

$$\mathrm{S}_{\mathrm{N}} 1$$ mechanism

$$\mathrm{S}_{\mathrm{N}} 2$$ mechanism

any of (a) and (b)

None of the above

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