1
JEE Main 2025 (Online) 3rd April Evening Shift
MCQ (Single Correct Answer)
+4
-1

The sequence from the following that would result in giving predominantly $3,4,5-$ Tribromoaniline is :

A
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 1
B
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 2
C
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 3
D
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 4
2
JEE Main 2025 (Online) 3rd April Evening Shift
MCQ (Single Correct Answer)
+4
-1

$$ \text { Match the LIST-I with LIST-II } $$

LIST-I
(Family)
LIST-II
(Symbol of Element)
A. Pnictogen (group 15) I Ts
B Chalcogen II Og
C Halogen III Lv
D Noble gas IV Mc
Choose the correct answer from the options given below:
A
A-IV, B-I, C-II, D-III
B
A-IV, B-III, C-I, D-II
C
A-III, B-I, C-IV, D-II
D
A-II, B-III, C-IV, D-I
3
JEE Main 2025 (Online) 3rd April Evening Shift
MCQ (Single Correct Answer)
+4
-1

$$ \text {The major product }(\mathrm{P}) \text { in the following reaction is : } $$

JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 1 English
A
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 1 English Option 1
B
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 1 English Option 2
C
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 1 English Option 3
D
JEE Main 2025 (Online) 3rd April Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 1 English Option 4
4
JEE Main 2025 (Online) 3rd April Evening Shift
MCQ (Single Correct Answer)
+4
-1

The standard cell potential $\left(\mathrm{E}_{\text {cell }}^{\ominus}\right)$ of a fuel cell based on the oxidation of methanol in air that has been used to power television relay station is measured as 1.21 V . The standard half cell reduction potential for $\mathrm{O}_2\left(\mathrm{E}_{\mathrm{O}_2 / \mathrm{H}_2 \mathrm{O}}^{\circ}\right)$ is 1.229 V .

Choose the correct statement:

A
Reactants are fed at one go to each electrode.
B
Oxygen is formed at the anode.
C
The standard half cell reduction potential for the reduction of $\mathrm{CO}_2\left(\mathrm{E}_{\mathrm{CO}_2 / \mathrm{CH}_3 \mathrm{OH}}^{\circ}\right)$ is 19 mV
D
Reduction of methanol takes place at the cathode.
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