1
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the product A in the following reaction.

JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English

A
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 1
B
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 2
C
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 3
D
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English Option 4
2
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct statement among the following, for a "chromatography" purification method is :

A
$$\mathrm{R}_f$$ of a polar compound is smaller than that of a non-polar compound.
B
Non-polar compounds are retained at top and polar compounds come down in column chromatography.
C
Organic compounds run faster than solvent in the thin layer chromatographic plate.
D
$$\mathrm{R}_f$$ is an integral value.
3
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 21 English

Consider the above chemical reaction. Product "A" is :

A
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 21 English Option 1
B
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 21 English Option 2
C
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 21 English Option 3
D
JEE Main 2024 (Online) 6th April Evening Shift Chemistry - Hydrocarbons Question 21 English Option 4
4
JEE Main 2024 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

How can an electrochemical cell be converted into an electrolytic cell ?

A
Applying an external opposite potential greater than $$\mathrm{E}_{\text {cell }}^0$$
B
Exchanging the electrodes at anode and cathode.
C
Applying an external opposite potential lower than $$\mathrm{E}^0{ }_{\text {cell }}$$
D
Reversing the flow of ions in salt bridge.
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