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Q. No.
Given the following reaction: 

The compound \('A'\) in the above reaction is:
 
1. 2.
3. 4.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
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The most stable diazonium salt among the following is :

1. p‐Nitrobenzene‐diazonium chloride
2. 2,4‐Dinitrobenzene‐diazonium chloride
3. 2,4,6‐Trinitrobenzene‐diazonium chloride
4. p‐Methoxybenzene‐diazonium chloride
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
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The correct matches of reagents that are used to react with diazonium salt \((Ph-N^+_2X^-) \) to get the product given against each reagent are:
Reagents Products
(a) HBF4  Ph – F
(b) CuCN/KCN Ph – CN
(c) CuCl2/HCl  Ph – Cl
(d) Ph – NH2  Ph – N = N – Ph
1. (a) and (b)
2. (a), (b), and (c)
3. (a), (b), (c), and (d)
4. (a), (b), and (d)
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
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Given below are two statements:
Statement I: Benzendiazonium chloride is a colourless crystalline solid. It is insoluble in water but reacts with water when warmed.
Statement II: Benzendiazonium chloride on reacting with HCI in presence of copper powder gives chlorobenzene as the product. This is an example of Gatterman reaction.
In the light of the above statements, choose the correct answer from the option given below:
 
1. Both Statement I and Statement II is true.
2. Both Statement I and Statement II is false.
3. Statement I is true but Statement II is false.
4. Statement I is false but Statement II is true.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
NEET - 2024
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
In the following reaction sequence, the major product W is:
1.  2. 
3.  4. 
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
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Which of the following is the correct sequence of reagents for converting 4-nitrotoluene to 2-bromotoluene?

1. NaNO2/HCl; Sn/HCl; Br2; H2O/H3PO2
2. Sn/HCl; NaNO2/HCl; Br2; H2O/H3PO2
3. Br2; Sn/HCl; NaNO2/HCl; H2O/H3PO2
4. Sn/HCl; Br2; NaNO2/HCl; H2O/H3PO2
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
From NCERT
NEET - 2023
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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