Assertion(A): p-toluidine is a stronger base than m-toluidine.
Reason(R): Methyl group from m-position exerts a smaller electron-donating inductive (+l) effect than from p-position.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true statement but R is false.
4. Both A and R are false statements.
Subtopic:  Amines - Preparation & Properties |
From NCERT
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Assertion(A): Aniline does not undergo Friedel- Crafts reaction.
Reason(R): Friedel-Crafts is an electrophilic substitution reaction.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true statement but R is false.
4. Both A and R are false statements.
Subtopic:  Mechanism |
 63%
From NCERT
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Assertion (A): Anilinium hydrogen sulphate, on heating, forms meta-aminobenzene sulfonic acid.
Reason (R): The sulfonic acid group is an electron-donating group.
 
1. Both (A) and (R) are true, and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is a true statement but (R) is false.
4. Both (A) and (R) are false statements.
Subtopic:  Mechanism |
From NCERT
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Assertion (A): Anilinium chloride is more acidic than ammonium chloride.
Reason (R): The anilinium ion is resonance-stabilised.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True statement but (R) is False.
4. Both (A) and (R) are False statements.
Subtopic:  Mechanism |
From NCERT
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Assertion(A): Primary aromatic amines form arenediazonium salts which are stable for a short time in solution at low temperatures (273-278 K).
Reason(R):  Alkyldiazonium salt is more stable than arenediazonium salts

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is a true statement but R is false.
4. Both A and R are false statements.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 68%
From NCERT
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Assertion(A): In gattermann reaction, diazonium salt solution is treated with corresponding halogen acid in the presence of copper powder and haloarene is obtained as a product. 
Reason(R): The yield in Sandmeyer reaction is found to be better than Gattermann reaction.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is a true statement but R is false.
4. Both A and R are false statements.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 79%
From NCERT
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Assertion (A): When benzene diazonium chloride is reacted with phenol then an azo dye is formed.
Reason (R): It is an example of an electrophilic substitution reaction.
 
1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is a true statement but R is false.
4. Both A and R are false statements.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
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Assertion(A): The Cl , Br and CN nucleophiles can easily be introduced in the benzene ring of diazonium salt in the presence of Cu(I) ion. This reaction is called Sandmeyer reaction
Reason(R): Aryl fluorides and iodides cannot be prepared by direct halogenation but these can be easily obtained from diazonium salt

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is a true statement but R is false.
4. Both A and R are false statements. 
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 81%
From NCERT
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The reaction(s) that will yield amine as a product with less number of carbon than the reactant is/are: 
 
1.
2.
3.
4.
 
1. A only 
2. B and C only 
3. C and D only 
4. C only 
Subtopic:  Amines - Preparation & Properties |
 74%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh