1
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

$$\mathrm{A}_{(\mathrm{g})} \rightleftharpoons \mathrm{B}_{(\mathrm{g})}+\frac{\mathrm{C}}{2}(\mathrm{g})$$ The correct relationship between $$\mathrm{K}_{\mathrm{P}}, \alpha$$ and equilibrium pressure $$\mathrm{P}$$ is

A
$$K_P=\frac{\alpha^{1 / 2} P^{3 / 2}}{(2+\alpha)^{3 / 2}}$$
B
$$K_P=\frac{\alpha^{3 / 2} P^{1 / 2}}{(2+\alpha)^{1 / 2}(1-\alpha)}$$
C
$$K_P=\frac{\alpha^{1 / 2} P^{1 / 2}}{(2+\alpha)^{3 / 2}}$$
D
$$K_P=\frac{\alpha^{1 / 2} P^{1 / 2}}{(2+\alpha)^{1 / 2}}$$
2
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify major product 'P' formed in the following reaction.

JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 27 English

A
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 27 English Option 1
B
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 27 English Option 2
C
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 27 English Option 3
D
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 27 English Option 4
3
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I : Group 13 trivalent halides get easily hydrolyzed by water due to their covalent nature.

Statement II : $$\mathrm{AlCl}_3$$ upon hydrolysis in acidified aqueous solution forms octahedral $$\left[\mathrm{Al}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$$ ion.

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

A
Statement I is false but statement II is true
B
Both statement I and statement II are true
C
Both statement I and statement II are false
D
Statement I is true but statement II is false
4
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The azo-dye $$(Y)$$ formed in the following reactions is

Sulphanilic acid $$+\mathrm{NaNO}_2+\mathrm{CH}_3 \mathrm{COOH} \rightarrow \mathrm{X}$$.

JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English

A
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 1
B
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 2
C
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 3
D
JEE Main 2024 (Online) 31st January Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 4
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