1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Dihedral angle of least stable conformer of ethane is :
A
0$$^\circ$$
B
120$$^\circ$$
C
180$$^\circ$$
D
60$$^\circ$$
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Paper chromatography is an example of :
A
Partition chromatography
B
Thin layer chromatography
C
Column chromatography
D
Adsorption chromatography
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following?
A
+R effect of $$ - $$ CH3 groups
B
$$ - $$ R effect of $$ - $$ CH3 groups
C
Hyperconjugation
D
$$ - $$ I effect of $$ - $$ CH3 groups
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The compound that is most difficult to protonate is :
A
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 24 English Option 1
B
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 24 English Option 2
C
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 24 English Option 3
D
NEET 2019 Chemistry - Some Basic Concepts of Organic Chemistry Question 24 English Option 4
NEET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12