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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NEET 2023 - Target Batch - Aryan Raj Singh
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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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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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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 |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh