The Product (B) in the above-mentioned reaction is:

1. 2.
3.
4.

Subtopic:  Aromatic Hydrocarbons - Reactions & Mechanism |
 70%
Level 2: 60%+
Hints

Product (A) in the above mentioned reaction is:

1. 2. No reaction
3. 4.
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
Level 3: 35%-60%
Hints

Which of the following compounds is anti-aromatic?

1. 2.
3. 4.
Subtopic:  Aromatic Hydrocarbons - Nomenclature, Isomerism & Huckel's Rule |
Level 3: 35%-60%
Hints

advertisementadvertisement

Which of the following compounds gives the maximum percentage of meta-substituted
product upon nitration with concentrated HNO₃/H₂SO₄?

1. Toluene

2. Aniline

3. Benzene

4. Isopropylbenzene

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 69%
Level 2: 60%+
Hints

What is the role of AlCl₃ in a Friedel-Crafts reaction?

1. Absorbs HCl
2. Releases HCl
3. Generates an electrophile
4. Generates a nucleophile

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 85%
Level 1: 80%+
Hints

n-Butylbenzene on oxidation with hot alkaline KMnO4 gives:

1. Benzoic acid 2. Butanoic acid
3. Benzyl alcohol 4. Benzaldehyde
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 72%
Level 2: 60%+
Hints

advertisementadvertisement

Which of the following compounds undergoes bromination of its aromatic ring (electrophilic aromatic substitution) at the fastest rate?

1. 2.
3. 4.
Subtopic:  Aromatic Hydrocarbons - Reactions & Mechanism |
 56%
Level 3: 35%-60%
Hints

In which form is the chlorine atom most feasibly liberated from the provided compound?

1. Cl⊕

2. Cl-

3. Cl

4. Cl2+

Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 75%
Level 2: 60%+
Hints

(A) C8H10 →KMnO4 (B)  C8H6O4→FeBr2  C8H5BrO4  (C)  (one-product only)

The structure of A in the above-mentioned reaction is:

1. 2.
3. 4.
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
Level 3: 35%-60%
Hints

advertisementadvertisement

  

The product (B) in the above-mentioned reaction is:

1.   2.  
3. 4.
Subtopic:  Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |
 53%
Level 3: 35%-60%
Hints