1
JEE Main 2025 (Online) 7th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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Which of the following is the correct IUPAC name of given organic compound (X)?

JEE Main 2025 (Online) 7th April Morning Shift Chemistry - Basics of Organic Chemistry Question 11 English

A
4-Bromo-3-methylbut-2-ene
B
1-Bromo-2-methylbut-2-ene
C
3-Bromo-3-methylprop-2-ene
D
2-Bromo-2-methylbut-2-ene
2
JEE Main 2025 (Online) 4th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
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The IUPAC name of the following compound is:

JEE Main 2025 (Online) 4th April Evening Shift Chemistry - Basics of Organic Chemistry Question 6 English

A
4-Hydroxyhept-6-en-1-yne
B
Hept-1-en-6-yn-4-ol
C
Hept-6-en-1-yn-4-ol
D
4-Hydroxyhept-1-en-6-yne
3
JEE Main 2025 (Online) 4th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
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In which pairs, the first ion is more stable than the second?

JEE Main 2025 (Online) 4th April Evening Shift Chemistry - Basics of Organic Chemistry Question 5 English

A
(A) & (B) only
B
(B) & (D) only
C
(A) & (C) only
D
(B) & (C) only
4
JEE Main 2025 (Online) 4th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of basicity for the following molecules is :

JEE Main 2025 (Online) 4th April Evening Shift Chemistry - Basics of Organic Chemistry Question 4 English

A
R > P > Q
B
P > Q > R
C
R > Q > P
D
Q > P > R
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