1
JEE Main 2025 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which among the following halides will generate the most stable carbocation in the nucleophilic substitution reaction?

A
JEE Main 2025 (Online) 29th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 19 English Option 1
B
JEE Main 2025 (Online) 29th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 19 English Option 2
C
JEE Main 2025 (Online) 29th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 19 English Option 3
D
JEE Main 2025 (Online) 29th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 19 English Option 4
2
JEE Main 2025 (Online) 28th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The major product of the following reaction is:

JEE Main 2025 (Online) 28th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 17 English
A

6-Phenylhepta-3,5-diene

B

6-Phenylhepta-2,4-diene

C

2-Phenylhepta-2,4-diene

D

2-Phenylhepta-2,5-diene

3
JEE Main 2025 (Online) 28th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The products A and B in the following reactions, respectively are

$\mathrm{A} \stackrel{\mathrm{Ag}-\mathrm{NO}_2}{\longleftrightarrow} \mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{Br} \xrightarrow{\mathrm{AgCN}} \mathrm{B}$

A
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{ONO}, \mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CN}$
B
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{NO}_2, \mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CN}$
C
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{ONO}, \mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{NC}$
D
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{NO}_2, \mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{NC}$
4
JEE Main 2025 (Online) 24th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The structure of the major product formed in the following reaction is :

JEE Main 2025 (Online) 24th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 10 English

A
JEE Main 2025 (Online) 24th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 1
B
JEE Main 2025 (Online) 24th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 2
C
JEE Main 2025 (Online) 24th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 3
D
JEE Main 2025 (Online) 24th January Evening Shift Chemistry - Haloalkanes and Haloarenes Question 10 English Option 4
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