The compound/s which will show significant intermolecular H-bonding is/are :
A
(b) only
B
(c) only
C
(a) and (b) only
D
(a), (b) and (c)
2
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Which one of the following compounds is not aromatic?
A
B
C
D
3
JEE Main 2021 (Online) 26th August Evening Shift
MCQ (Single Correct Answer)
+4
-1
The number of stereoisomers possible for 1, 2-dimethyl cyclopropane is :
A
One
B
Four
C
Two
D
Three
4
JEE Main 2021 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Given below are two statements :
Statement I : Hyperconjugation is a permanent effect.
Statement II : Hyperconjugation in ethyl cation $$\left( {C{H_3} - \mathop C\limits^ + {H_2}} \right)$$ involves the overlapping of $${C_{s{p^2}}} - {H_{1s}}$$ bond with empty 2p orbital of other carbon.
