1
JEE Main 2025 (Online) 24th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
The product $(\mathrm{A})$ formed in the following reaction sequence is
A
B
C
D
2
JEE Main 2025 (Online) 23rd January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Match List - I with List - II
| List - I (Isomers of $\mathrm{C}_{10} \mathrm{H}_{14}$ ) |
List - II (Ozonolysis product) |
||
|---|---|---|---|
| (A) |  |
(I) |  |
| (B) |  |
(II) |  |
| (C) |  |
(III) |  |
| (D) |  |
(IV) |  |
Choose the correct answer from the options given below :
3
JEE Main 2025 (Online) 23rd January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Match the List - I with List - II
| List - I Name reaction |
List - II Product obtainable |
||
|---|---|---|---|
| (A) | Swarts reaction | (I) | Ethyl benzene |
| (B) | Sandmeyer's reaction | (II) | Ethyl iodide |
| (C) | Wurtz Fittig reaction | (III) | Cyanobenzene |
| (D) | Finkelstein reaction | (IV) | Ethyl fluoride |
Choose the correct answer from the options given below:
4
JEE Main 2025 (Online) 22nd January Evening Shift
MCQ (Single Correct Answer)
+4
-1
When sec-butylcyclohexane reacts with bromine in the presence of sunlight, the major product is :
A
B
C
D
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