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Aromatic compounds is an important topic in both the JEE Main and JEE Advanced exams. These compounds have unique stability and delocalized π-electron system.
The aromatic compounds questions are a part of the organic chemistry section in the JEE Main exam and carry an approximate weightage of 6-8% with a focus on topics like:
- Electrophilic Substitution reactions
- Benzene reactions
- Aromaticity and Huckel’s rule
Among these topics, the most frequently asked topics are benzene reactions and electrophilic substitutions.
Must Read Articles:
- Download JEE Main Last 10 year PYQ for Free
- Download JEE Main 2025 Shift 1 Question Paper with Detailed Solutions
Listed below is the list of Aromatic Compounds questions with detailed solutions asked in JEE Main.
Question 1.
Question 2.
Question 3
A Both Statement I and Statement I| are correct
B Both Statement I and Statement II are incorrect
c Statement I is incorrect but Statement Il is correct
D Statement I is correct but Statement Il is incorrect
Question 4.
Question 5.
Question 6.
A. (A)-III, (B) -IV, (C) - II, (D)-I
B. (A)-III, (B) -IV, (C) -1, (D)-II
C. (A)-II, (B) -IV, (C) -1, (D)-III
D. (A)-II, (B) -I, (C) - III, (D)-IV
Question 7.
Question 8.
- B and D only
- A and C only
- A and B only
- C and D only
Question 9.
A. Only (i) and (ii)
B. Only (ii) and (iii)
C. Only (i) and (iii)
D All are aromatic
Question 10.
JEE Main Chemistry Paper Pattern
The NTA has updated the JEE Main Chemistry Exam Pattern for 2025. Earlier, Section B allowed candidates to attempt only 5 out of 10 NVQs, but now all 5 are compulsory.
The detailed exam pattern for JEE Main Chemistry is given below:
JEE Main Chemistry Chapter-wise Weightage
The Chemistry section in the JEE Main exam is divided into three parts: Physical, Organic, and Inorganic Chemistry. The topics of Class 12th are almost two-third in the Chemistry exam with the important focus are being Chemical Bonding, Thermodynamics, Equilibrium of Class 11, and p-Block, d-Block, and Coordination Compounds of Class 12 are given top priority.
Weightage of Class 11th Topics
| Chapter | Approximate Weightage |
|---|---|
| Some Basic Concepts of Chemistry | 3.3% |
| Structure of Atom | 6.6% |
| Chemical Bonding & Molecular Structure | 6.6% |
| Thermodynamics | 6.6% |
| Equilibrium | 6.6% |
| Redox Reactions | 3.3% |
| Hydrocarbons | 3.3% |
Weightage of class 12th Topics
| Chapter | Approximate Weightage |
|---|---|
| Solid State | 3.3% |
| Solutions | 3.3% |
| Electrochemistry | 3.3% |
| Chemical Kinetics | 3.3% |
| Surface Chemistry | 3.3% |
| p-Block Elements | 9.9% |
| d- and f-Block Elements | 9.9% |
| Coordination Compounds | 9.9% |
| Aldehydes, Ketones & Carboxylic Acids | 3.3% |
| Organic Compounds Containing Nitrogen | 3.3% |
JEE Main Last 5 Year Chemistry Papers Pdf
You can download the JEE Main last 5 years question Paper pdf along with the detailed solutions from the link given below:
| Year | Question Paper PDF | Solution PDF |
| 2024 | Download | Download |
| 2023 | Download | Download |
| 2022 | Download | Download |
| 2021 | Download | Download |
| 2020 | Download | Download |
Important Books of Class 11th and 12th Chemistry
Frequently Asked Questions
What are the conditions for aromatic compounds?
According to Huckel’s rule and structural stability aromatic compounds follow specific conditions. The following conditions define an aromatic compound:
- The compound must be cyclic and should have a planar structure to allow for effective π-electron delocalization.
- The structure must be a closed loop of atoms, forming a benzene-like structure. Examples: Benzene (C₆H₆), Naphthalene (C₁₀H₈).
- For a compound to be aromatic, it must have (4n + 2) π-electrons, where n is a non-negative integer (0, 1, 2, 3...).
What makes aromatic compounds unique?
The aromatic compounds are unique due to their resonance stability, uniform band length, and electron structure that is distinctive. The aromatic compounds follow Hickel’s Rule (4n + 2 π-electrons). The aromatic compounds exhibit a distinct smell and show magnetic properties in NMR spectroscopy.
Some features of aromatic compounds are given below:
- Highly stable due to resonance.
- Exhibit equal bond lengths instead of alternating single and double bonds.
- Undergo substitution reactions rather than addition reactions.
- Common examples include benzene, phenol, and toluene.
What is the most stable aromatic compound?
The most stable aromatic compound is Benzene (C₆H₆) due to the following reasons:
- It has a cyclic structure with six π-electrons this delocalization minimizes energy and enhances stability.
- The (4n + 2) π-electron rule is followed by Benzene where n = 1 which confirms it aromaticity.
- The resonance energy of Benzene is approximately 150 kJ/mol higher than other cyclic compounds, making it less reactive and highly stable.
Do aromatics always have double bonds?
No, aromatic compounds do not always have double bonds, but they must have a delocalized π-electron system that creates resonance stability. Some aromatic compounds like pyrrole and furan maintain delocalized π-electrons but do not show distinct alternating double bonds.
The main factor of aromaticity is not just double bonds but the presence of a conjugated π-electron system, planarity, and adherence to Hückel’s Rule (4n + 2 π-electrons)
What are the two main sources of aromatic compounds?
The two main sources of aromatic compounds are petroleum (crude oil) and Coal Tar.
The properties of these two are as follows:
- Petroleum is a major source of aromatic hydrocarbon, during the refining process compordiounds such as benzene, toluene, and xylene are extracted. Example: Toluene obtained from petroleum is widely used in solvents and explosives.
- Coal tar is the by-product of coal processing, a rich source of aromatic compounds. It contains a mixture of benzene, naphthalene, phenol, and other complex aromatic hydrocarbons.
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