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JEE Main Chemistry Class 11 Organic Chemistry Some Basic Principles and Techniques 2 Questions
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Question : 20
Total: 100
Given below are two statements :
Statement I : Tropolone is an aromatic compound and has
8
π
electrons.
Statement II :
π
electrons of
>
C
=
O
group in tropolone is incolved in aromaticity
In the light of the above statements, choose the correct answer from the options given below :
[13-Apr-2023 shift 2]
Statement I is false but Statement II is true
Statement I is true but Statement II is false
Both Statement I and Statement II are true
Both Statement I and Statement II are false
Validate
Solution:
Tropolone is an aromatic compound and has
8
π
electrons (
6
π
e
−
are endocyclic and
2
π
e
−
are exocyclic) and
π
electrons of
C
=
O
group in tropolone is not involved in aromaticity.
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