1
JEE Main 2022 (Online) 25th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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The eutrophication of water body results in :

A
loss of Biodiversity.
B
breakdown of organic matter.
C
increase in biodiversity.
D
decrease in BOD.
2
JEE Main 2022 (Online) 25th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
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Phenol on reaction with dilute nitric acid, gives two products. Which method will be most efficient for large scale separation?

A
Chromatographic separation
B
Fractional Crystallisation
C
Steam distillation
D
Sublimation
3
JEE Main 2022 (Online) 25th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

In the following structures, which on is having staggered conformation with maximum dihedral angle?

A
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Basics of Organic Chemistry Question 75 English Option 1
B
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Basics of Organic Chemistry Question 75 English Option 2
C
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Basics of Organic Chemistry Question 75 English Option 3
D
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Basics of Organic Chemistry Question 75 English Option 4
4
JEE Main 2022 (Online) 25th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The product formed in the following reaction.

JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Hydrocarbons Question 39 English

A
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Hydrocarbons Question 39 English Option 1
B
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Hydrocarbons Question 39 English Option 2
C
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Hydrocarbons Question 39 English Option 3
D
JEE Main 2022 (Online) 25th June Morning Shift Chemistry - Hydrocarbons Question 39 English Option 4
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