Phenanthrene is an aromatic compound and follows Huckel's \((4 n+2) \pi\) electron rule. The value of \(n\) is:
   
1. 0
2. 1
3. 2
4. 3
Subtopic: ย Aromatic Hydrocarbons - Nomenclature, Isomerism & Huckel's Rule |
ย 80%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.

Consider the following compounds/species:
i. ii.
iii. iv.
v vi
vii
The number of compounds/species which obey Huckel's rule is:
1. 5 2. 4
3. 6 4. 2
Subtopic: ย Aromatic Hydrocarbons - Nomenclature, Isomerism & Huckel's Rule |
ย 70%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.