List-I (Amine) |
List-II \(\textbf{(pK}_{\beta} ~\textbf{value}) \) |
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A. | Benzenamine | I. | 3.38 |
B. | Phenylmethanamine | II. | 9.38 |
C. | Methenamine | III. | 4.70 |
D. | N-Ethylethanamine | IV. | 3.0 |
List-I (Reagent) |
List-II (name of the reaction) |
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A. | Carbylamine test | I. | phenol |
B. | Bayer's test | II. | acetone |
C. | Iodoform test | III. | ethylene |
D. | Phthalein dye test | IV. | aniline |
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. |
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2. | |
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4. |
1. | 2. | ||
3. | 4. |
1. | 2. | ||
3. | 4. |
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 |