Q. No.Given below are two statements:
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.
| 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: Â Diazonium Salts: Preparation, Properties & Uses |
From NCERT
NEET - 2024
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Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |
 55%
From NCERT
NEET - 2023
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Choose the correct sequence of reagents in the conversion of 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
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: Â Diazonium Salts: Preparation, Properties & Uses |
From NCERT
NEET - 2023
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Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
| I | Primary aliphatic amines react with HNO2 to give unstable diazonium salts. |
| II | Primary aromatic amines react with HNO2 to form diazonium salts which are stable even above 300 K. |
| 1. | I is incorrect but II is correct |
| 2. | Both I and II are correct |
| 3. | Both I and II are incorrect |
| 4. | I is correct but II is incorrect |
Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |Â Mechanism |
 73%
From NCERT
NEET - 2022
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The reagent 'R' in the given sequence of a chemical reaction is :
| 1. | HI | 2. | CuCN/KCN |
| 3. | H2O | 4. | CH3CH2OH |
Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |
 54%
From NCERT
NEET - 2021
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NEET 2025 - Target Batch
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Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |
 84%
From NCERT
AIPMT - 2014
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The most stable diazonium salt among the following is:
1. \(CH_{3}N_{2}^{+}X^{-}\)
2. \(C_{6}H_{5}N_{2}^{+}X^{-}\)
3. \(CH_{3}CH_{2}N_{2}^{+}X^{-}\)
4. \(C_{6}H_{5}CH_{2}N_{2}^{+}X^{-}\)
Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |
 78%
From NCERT
AIPMT - 2014
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NEET 2025 - Target Batch
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Subtopic: Â Diazonium Salts: Preparation, Properties & Uses |
 76%
From NCERT
AIPMT - 2013
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An organic compound 'A' on treatment with NH3 gives 'B', which on heating gives 'C'. 'C',
when treated with Br2 in the presence of KOH produces ethylamine. Compound 'A' is:
| 1. | CH3CH2COOH |
| 2. | CH3COOH |
| 3. | CH3CH2CH2COOH |
| 4. |  |
Subtopic: Â Amines - Preparation & Properties |Â Diazonium Salts: Preparation, Properties & Uses |
 74%
From NCERT
AIPMT - 2011
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NEET 2025 - Target Batch
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