Notes

Aromatic Compounds

• Aromatic Character

The following three rules are useful in predicting whether a particular compound is aromatic or non–aromatic.

Read more
• Aromatic Electrophilic Substitution

Step 1 : Attack of an electrophile on benzene ring forms the sigma complex

Read more
• Halogenation

Step 1 : Formation of a stronger electrophile

Read more
• Nitration

Nitration

Read more
• Sulphonation

The electrophilic reagent

Read more
• Friedel Craft reaction

(a) Alkylation : The mechanism for Friedal Craft’s reaction involves the following steps

Read more
• Preparation of Arenes

(1) By polymerisation (of Acetylene)

Read more
• Chemical Reactions of Benzene

Chemical Reactions of Benzene

Read more
• ARYL HALIDES

(A) Preparation of Aryl Halides

Read more
• Mechanism of Aromatic bimolecular nucleophilic substitution
(B) Mechanism of Aromatic bimolecular nucleophilic
substitution
Read more
• PHENOLS (ArOH)

PHENOLS (ArOH)

Read more
• (B) Properties of phenol

(B) Properties of phenol

Read more
• (C) Chemical Reactions of Phenols

(C) Chemical Reactions of Phenols

Read more
• Mechanism

Mechanism

Read more
• Test of Phenol
(i) Phenols turn blue litmus red. Phenols behave as acids because of the presence of polar O–H group
in them. they ionise in aqueous solutions to give H+ ions.
Read more
• NITROBENZENE

(A) Preparation of Nitrobenzene

Read more
• ANILINE

(A) Prepartion of Aniline

Read more
• Test of Aniline
(i) Carbylamine Reaction
Primary amines (alphatic as well as aromatic) react with chloroform (CHCl3) on heating in the presence of
ethanolic solution of KOH to form isocyanides (also called carbylamines) which are foul smelling substances.
Secondary and tertiary amines do not undergo this reaction,
Read more
• Benzenediazonium chloride

Benzenediazonium chloride

Read more
• Benzenediazonium chloride 02

Benzenediazonium chloride 02

Read more

Online Live Session JEE/NEET

Online live session that help you visualize each concept making it easier to understand Efficient way to Clear your doubts from your place.

Know More

Our USB Program

Nucleon Provides best Classroom recording's of expert IITians faculties of kota in USB.

Know More

Coaching in KOTA

Ensure a Smart prep with adaptive learning for competitive exam (IIT JEE/NEET).

Know More