1
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following carbocations is most stable?

A
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 83 English Option 1
B
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 83 English Option 2
C
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 83 English Option 3
D
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 83 English Option 4
2
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct IUPAC name of the following compound is :

JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Basics of Organic Chemistry Question 82 English

A
4-methyl-2-nitro-5-oxohept-3-enal
B
4-methyl-5-oxo-2-nitrohept-3-enal
C
4-methyl-6-nitro-3-oxohept-4-enal
D
6-formyl-4-methyl-2-nitrohex-3-enal
3
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
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Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?

A
I2 (Solid)
B
U.V. Light
C
Visualisation agent as a component of mobile phase
D
Spraying of an appropriate reagent
4
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following structure are aromatic in nature?

JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Basics of Organic Chemistry Question 80 English

A
A, B, C, and D
B
Only A and B
C
Only A and C
D
Only B, C and D
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