1
JEE Main 2024 (Online) 30th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement - I: High concentration of strong nucleophilic reagent with secondary alkyl halides which do not have bulky substituents will follow $$\mathrm{S}_{\mathrm{N}}{ }^2$$ mechanism.

Statement - II: A secondary alkyl halide when treated with a large excess of ethanol follows $$\mathrm{S}_{\mathrm{N}}{ }^1$$ mechanism.

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

A
Both Statement I and Statement II are true.
B
Statement I is true but Statement II is false.
C
Both Statement I and Statement II are false.
D
Statement I is false but Statement II is true.
2
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Example of vinylic halide is :

A
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 13 English Option 1
B
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 13 English Option 2
C
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 13 English Option 3
D
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 13 English Option 4
3
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The final product A, formed in the following multistep reaction sequence is :

JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 14 English

A
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 14 English Option 1
B
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 14 English Option 2
C
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 14 English Option 3
D
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Haloalkanes and Haloarenes Question 14 English Option 4
4
JEE Main 2024 (Online) 30th January 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) : $$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_2-\mathrm{Cl}$$ is an example of allyl halide.

Reason (R) : Allyl halides are the compounds in which the halogen atom is attached to $$\mathrm{sp}^2$$ hybridised carbon atom.

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

A
(A) is true but (R) is false
B
(A) is false but (R) is true
C
Both (A) and (R) are true but (R) is not the correct explanation of (A)
D
Both (A) and (R) are true and (R) is the correct explanation of (A)
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