1
WB JEE 2025
MCQ (Single Correct Answer)
+1
-0.25

Which of the following compounds is most reactive in $\mathrm{S}_{\mathrm{N}} 1$ reaction?

A
WB JEE 2025 Chemistry - Halogen Derivatives Question 2 English Option 1
B
WB JEE 2025 Chemistry - Halogen Derivatives Question 2 English Option 2
C
WB JEE 2025 Chemistry - Halogen Derivatives Question 2 English Option 3
D
WB JEE 2025 Chemistry - Halogen Derivatives Question 2 English Option 4
2
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25

The reactivity order of the following molecules towards $$\mathrm{S}_{\mathrm{N}} 1$$ reaction is

$$\begin{array}{ccc} \text { Allyl chloride } & \text { Chlorobenzene } & \text { Ethyl chloride } \\ \text { (I) } & \text { (II) } & \text { (III) } \end{array}$$

A
I > II > III
B
I > III > II
C
II > I > III
D
III > I > II
3
WB JEE 2024
MCQ (Single Correct Answer)
+1
-0.25

The major product of the following reaction is :

WB JEE 2024 Chemistry - Halogen Derivatives Question 3 English

A
WB JEE 2024 Chemistry - Halogen Derivatives Question 3 English Option 1
B
WB JEE 2024 Chemistry - Halogen Derivatives Question 3 English Option 2
C
WB JEE 2024 Chemistry - Halogen Derivatives Question 3 English Option 3
D
WB JEE 2024 Chemistry - Halogen Derivatives Question 3 English Option 4
4
WB JEE 2021
MCQ (Single Correct Answer)
+2
-0.5
Among the following chlorides the compounds which will be hydrolysed most easily and most slowly in aqueous NaOH solution are respectively:

1. Methoxymethyl chloride

2. Benzyl chloride

3. Neopentyl chloride

4. Propyl chloride
A
1 and 3
B
2 and 3
C
2 and 4
D
3 and 1
WB JEE Subjects