JEE Main 2023 (Online) 8th April Evening Shift | Haloalkanes and Haloarenes Question 32 | Chemistry

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JEE Main 2023 (Online) 8th April Evening Shift

MCQ (Single Correct Answer)

-1

Major product '$$\mathrm{P}$$' formed in the following reaction is:

JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 28 English

JEE Main 2023 (Online) 8th April Evening Shift

MCQ (Single Correct Answer)

-1

The correct order of reactivity of following haloarenes towards nucleophilic substitution with aqueous $$\mathrm{NaOH}$$ is :

JEE Main 2023 (Online) 8th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 29 English

Choose the correct answer from the options given below:

$$\mathrm{C}>\mathrm{A}>\mathrm{D}>\mathrm{B}$$

$$\mathrm{D}>\mathrm{B}>\mathrm{A}>\mathrm{C}$$

$$\mathrm{A}>\mathrm{B}>\mathrm{D}>\mathrm{C}$$

$$\mathrm{D}>\mathrm{C}>\mathrm{B}>\mathrm{A}$$

JEE Main 2023 (Online) 8th April Morning Shift

MCQ (Single Correct Answer)

-1

Choose the halogen which is most reactive towards $$\mathrm{S}_{\mathrm{N}} 1$$ reaction in the given compounds (A, B, C & D)

JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 27 English

$$\mathrm{A}-\mathrm{Br}_{(\mathrm{b})} ; \mathrm{B}-\mathrm{I}_{(\mathrm{a})} ; \mathrm{C}-\mathrm{Br}_{(\mathrm{a})} ; \mathrm{D}-\mathrm{Br}_{(\mathrm{a})}$$

$$\mathrm{A}-\mathrm{Br}_{(\mathrm{a})} ; \mathrm{B}-\mathrm{I}_{(\mathrm{a})} ; \mathrm{C}-\mathrm{Br}_{(\mathrm{a})} ; \mathrm{D}-\mathrm{Br}_{(\mathrm{a})}$$

$$\mathrm{A}-\mathrm{Br}_{(b)} ; \mathrm{B}-\mathrm{I}_{(b)} ; \mathrm{C}-\mathrm{Br}_{(b)} ; \mathrm{D}-\mathrm{Br}_{(\mathrm{b})}$$

$$\mathrm{A}-\mathrm{Br}_{(\mathrm{a})} ; \mathrm{B}-\mathrm{I}_{(\mathrm{a})} ; \mathrm{C}-\mathrm{Br}_{(b)} ; \mathrm{D}-\mathrm{Br}_{(\mathrm{a})}$$

JEE Main 2023 (Online) 6th April Morning Shift

MCQ (Single Correct Answer)

-1

For the reaction

JEE Main 2023 (Online) 6th April Morning Shift Chemistry - Haloalkanes and Haloarenes Question 26 English

The correct statement is

The solvent used in the reaction solvates the ions formed in rate determining step.

Br$$^-$$ can act as competing nucleophile.

The reaction can occur in acetic acid also.

The transition state formed in the above reaction is less polar than the localised anion.

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