1
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Which of the following molecules does not show stereo isomerism?
A
3, 4-Dimethylhex-3-ene
B
3-Methylhex-1-ene
C
3-Ethylhex-3-ene
D
4-Methylhex-1-ene
2
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs of isomers is an example of metamerism?
A
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 68 English Option 1
B
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 68 English Option 2
C
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 68 English Option 3
D
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Basics of Organic Chemistry Question 68 English Option 4
3
JEE Main 2021 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Basics of Organic Chemistry Question 70 English
Among the given species the Resonance stabilised carbocations are :
A
(C) and (D) only
B
(A), (B) and (D) only
C
(A) and (B) only
D
(A), (B) and (C) only
4
JEE Main 2021 (Online) 18th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
In the following molecule,

JEE Main 2021 (Online) 18th March Evening Shift Chemistry - Basics of Organic Chemistry Question 71 English
Hybridisation of Carbon a, b, and c respectively are :
A
sp3, sp2, sp2
B
sp3, sp, sp2
C
sp3, sp2, sp
D
sp3, sp, sp
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