JEE Main 2022 (Online) 27th July Evening Shift | Hydrocarbons Question 20 | Chemistry

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JEE Main 2022 (Online) 27th July Evening Shift

MCQ (Single Correct Answer)

-1

Major product '$$\mathrm{B}$$' of the following reaction sequence is :

JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Hydrocarbons Question 20 English

JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Hydrocarbons Question 20 English Option 3

JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Hydrocarbons Question 20 English Option 4

JEE Main 2022 (Online) 26th July Morning Shift

MCQ (Single Correct Answer)

-1

$$ \stackrel{\bullet}{\mathrm{Cl}}+\mathrm{CH}_{4} \rightarrow \mathrm{A}+\mathrm{B} $$

A and B in the above atmospheric reaction step are :

$$\mathrm{C}_{2} \mathrm{H}_{6}$$ and $$\mathrm{Cl}_{2}$$

$$\stackrel{\bullet}{\mathrm{C}} \mathrm{HCl}_{2}$$ and $$\mathrm{H}_{2}$$

$$\stackrel{\bullet}{\mathrm{C}}\mathrm{H}_{3}$$ and $$\mathrm{HCl}$$

$$\mathrm{C}_{2} \mathrm{H}_{6}$$ and $$\mathrm{HCl}$$

JEE Main 2022 (Online) 25th July Morning Shift

MCQ (Single Correct Answer)

-1

A compound ‘$$\mathrm{A}$$’ on reaction with ‘$$\mathrm{X}$$’ and ‘$$\mathrm{Y}$$’ produces the same major product but different by product '$$a$$' and '$$b^{\prime}$$. Oxidation of '$$a$$' gives a substance produced by ants.

JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Hydrocarbons Question 24 English

'X' and 'Y' respectively are

$$\mathrm{KMnO}_{4} / \mathrm{H}^{+}$$ and dil. $$\mathrm{KMnO}_{4^{\prime}} \,273 \mathrm{~K}$$

$$\mathrm{KMnO}_{4}$$ (dilute), $$273 \mathrm{~K}$$ and $$\mathrm{KMnO}_{4} / \mathrm{H}^{+}$$

$$\mathrm{KMnO}_{4} / \mathrm{H}^{+}$$ and $$\mathrm{O}_{3}, \mathrm{H}_{2} \mathrm{O} / \mathrm{Zn}$$

$$\mathrm{O}_{3}, \mathrm{H}_{2} \mathrm{O} / \mathrm{Zn}$$ and $$\mathrm{KMnO}_{4} / \mathrm{H}^{+}$$

JEE Main 2022 (Online) 29th June Evening Shift

MCQ (Single Correct Answer)

-1

In Friedel-Crafts alkylation of aniline, one gets

alkylated product with ortho and para substitution.

secondary amine after acidic treatment.

an amide product.

positively charged nitrogen at benzene ring.

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