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1
JEE Main 2024 (Online) 27th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct statement regarding nucleophilic substitution reaction in a chiral alkyl halide is ;

A
Retention occurs in $$S_N 1$$ reaction and inversion occurs in $$\mathrm{S}_{\mathrm{N}} 2$$ reaction.
B
Racemisation occurs in $$\mathrm{S}_{\mathrm{N}} 1$$ reaction and retention occurs in $$\mathrm{S}_{\mathrm{N}} 2$$ reaction.
C
Racemisation occurs in both $$\mathrm{S}_{\mathrm{N}} 1$$ and $$\mathrm{S}_{\mathrm{N}} 2$$ reactions.
D
Racemisation occurs in $$S_N 1$$ reaction and inversion occurs in $$\mathrm{S}_{\mathrm{N}} 2$$ reaction.
2
JEE Main 2023 (Online) 15th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product formed in the Friedel-Craft acylation of chlorobenzene is
A
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 35 English Option 1
B
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 35 English Option 2
C
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 35 English Option 3
D
JEE Main 2023 (Online) 15th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 35 English Option 4
3
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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In the following reaction 'X' is

JEE Main 2023 (Online) 13th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 34 English

A
$$\mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{4} \mathrm{CH}_{2} \mathrm{Cl}$$
B
JEE Main 2023 (Online) 13th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 34 English Option 2
C
$$\mathrm{Cl}-\mathrm{CH}_{2}-\left(\mathrm{CH}_{2}\right)_{4}-\mathrm{CH}_{2}-\mathrm{Cl}$$
D
JEE Main 2023 (Online) 13th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 34 English Option 4
4
JEE Main 2023 (Online) 11th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Compound from the following that will not produce precipitate on reaction with $$\mathrm{AgNO}_{3}$$ is :

A
JEE Main 2023 (Online) 11th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 33 English Option 1
B
JEE Main 2023 (Online) 11th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 33 English Option 2
C
JEE Main 2023 (Online) 11th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 33 English Option 3
D
JEE Main 2023 (Online) 11th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 33 English Option 4
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