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 |
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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 |
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Assertion(A): Anilinium hydrogen sulphate, on heating, forms meta amino benzene sulphonic acid.
Reason(R): The sulphonic acid group is 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 true statement but R is false.
4. Both A and R are false statements.
Subtopic:  Mechanism |
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Assertion(A): Anilinium chloride is more acidic than ammonium chloride.
Reason(R): 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 |
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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 |
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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 |
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Assertion(A): When benzene diazonium chloride is reacted with phenol then azodye 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 |
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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 |
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The reaction(s) that will yield amine as a product with less number of carbon than the reactant is/are: 
 
A.  
B. 
C. 
D. 
1. A only 
2. B and C only 
3. C and D only 
4. C only 
Subtopic:  Amines - Preparation & Properties |
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