1
JEE Main 2024 (Online) 9th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : $$\mathrm{S}_{\mathrm{N}} 2$$ reaction of $$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{Br}$$ occurs more readily than the $$\mathrm{S}_{\mathrm{N}} 2$$ reaction of $$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}$$.

Reason (R) : The partially bonded unhybridized p-orbital that develops in the trigonal bipyramidal transition state is stabilized by conjugation with the phenyl ring.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
B
Both (A) and (R) are correct and (R) is the correct explanation of (A)
C
(A) is not correct but (R) is correct
D
(A) is correct but (R) is not correct
2
JEE Main 2024 (Online) 9th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

In the following sequence of reaction, the major products B and C respectively are :

JEE Main 2024 (Online) 9th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 10 English

A
JEE Main 2024 (Online) 9th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 1
B
JEE Main 2024 (Online) 9th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 2
C
JEE Main 2024 (Online) 9th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 3
D
JEE Main 2024 (Online) 9th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 4
3
JEE Main 2024 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which among the following compounds will undergo fastest SN2 reaction.

A
JEE Main 2024 (Online) 8th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 1
B
JEE Main 2024 (Online) 8th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 2
C
JEE Main 2024 (Online) 8th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 3
D
JEE Main 2024 (Online) 8th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 4
4
JEE Main 2024 (Online) 5th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the major product in the following reaction.

JEE Main 2024 (Online) 5th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 2 English

A
JEE Main 2024 (Online) 5th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 2 English Option 1
B
JEE Main 2024 (Online) 5th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 2 English Option 2
C
JEE Main 2024 (Online) 5th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 2 English Option 3
D
JEE Main 2024 (Online) 5th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 2 English Option 4
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