1
JEE Main 2025 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following reactions will not lead to the desired ether formation in major proportion?

(iso- $\mathrm{Bu} \Rightarrow$ isobutyl, sec $-\mathrm{Bu} \Rightarrow$ sec-butyl, $\mathrm{nPr} \Rightarrow \mathrm{n}$-propyl, $$ { }^{\mathrm{t}} \mathrm{Bu} \Rightarrow \text { tert-butyl, } \mathrm{Et} \Rightarrow \text { ethyl) } $$

A
JEE Main 2025 (Online) 8th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 5 English Option 1
B
iso- $\mathrm{Bu} \overline{\mathrm{O}} \stackrel{+}{\mathrm{Na}}+\mathrm{sec}-\mathrm{BuBr} \longrightarrow$ sec- $\mathrm{Bu}-\mathrm{O}-$ iso -Bu
C
JEE Main 2025 (Online) 8th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 5 English Option 3
D
${ }^{\mathrm{t}}\mathrm{Bu}\overline{\mathrm{O}} \stackrel{+}{\mathrm{Na}}+\mathrm{EtBr} \longrightarrow{ }^{\mathrm{t}} \mathrm{Bu}-\mathrm{O}-\mathrm{Et}$
2
JEE Main 2025 (Online) 4th April Evening Shift
MCQ (Single Correct Answer)
+4
-1

Consider the following molecule(X).

JEE Main 2025 (Online) 4th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 3 English

The major product formed when the given molecule $(X)$ is treated with $\mathrm{HBr}(1 \mathrm{eq})$ is :

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

Given below are two statements :

Statement (I) : Alcohols are formed when alkyl chlorides are treated with aqueous potassium hydroxide by elimination reaction.

Statement (II) : In alcoholic potassium hydroxide, alkyl chlorides form alkenes by abstracting the hydrogen from the $\beta$-carbon.

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

A
Both Statement I and Statement II are incorrect
B
Both Statement I and Statement II are correct
C
Statement I is incorrect but Statement II is correct
D
Statement I is correct but Statement II is incorrect
4
JEE Main 2025 (Online) 3rd April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text {In the following series of reactions identify the major products } \mathrm{A} \& \mathrm{~B} \text { respectively } $$

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