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Q. No.The correct match of column I (Reactions) with column II (Name of reactions) is:
| Column I | Column II | ||
| A. |  |
1. | Fittig reaction |
| B. |  |
2. | Wurtz-Fittig reaction |
| C. |  |
3. | Finkelstein reaction |
| D. |  |
4. | Sandmeyer reaction |
Codes:
| A | B | C | D | |
| 1. | 2 | 1 | 4 | 3 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
Subtopic: Chemical Properties |
92%
Level 1: 80%+
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Which of the options is correct about product (A)?
1. Product is aromatic
2. Product has a high dipole moment
3. Product has less resonance energy
4. Both A and B
Subtopic: Chemical Properties |
72%
Level 2: 60%+
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Butanenitrile is formed by the reaction of KCN with:
1. Butyl chloride.
2. Propyl chloride.
3. Butyl alcohol.
4. Propyl alcohol.
Subtopic: Chemical Properties |
60%
Level 2: 60%+
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Subtopic: Chemical Properties |
85%
Level 1: 80%+
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The set of reagents used to produce freon (CCl2F2) are:
| 1. | C + F2 + Cl2 → |
| 2. | CH3Cl + F2 → |
| 3. | \(CCl_4 + HF \ \xrightarrow[]{SbCl_5} \) |
| 4. | CCl4 + F2 → |
Subtopic: Iodoform, Freons & DDT |
58%
Level 3: 35%-60%
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What is the correct IUPAC name of the below mentioned compound?
| 1. | 1−Chloro−4−(1−iodophenyl)−3, 3−dimethylbut−1−ene |
| 2. | 1−Chloro−1−(4−iodophenyl)−3, 3−dimethylbut−1−ene |
| 3. | 1−Chloro−2−(3−iodophenyl)−3, 3−dimethylbut−1−en |
| 4. | 4−Chloro−1−(1−iodophenyl)−1, 1−dimethylbut−3−ene |
Subtopic: Introduction and Physical Properties |
80%
Level 1: 80%+
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Subtopic: Chemical Properties |
90%
Level 1: 80%+
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Subtopic: Chemical Properties |
74%
Level 2: 60%+
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The correct IUPAC name for the following structure is:
1. 2-Chloro-3-methylbutane
2. 3-Chloro-2-methylbutane
3. 2-Chloro-1-methylbutane
4. 3-Chloro-1-methylbutane
Subtopic: Introduction and Physical Properties |
90%
Level 1: 80%+
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A reaction among the following can generate isonitriles as a major product.
A. \(R-X + HCN \rightarrow \)
B. \(R-X + AgCN \rightarrow \)
C. \(R-X + KCN \rightarrow \)
D. \(R-X + NaCN \xrightarrow [C_2H_5OH] {H_2O} \)
Choose the most appropriate answer from the options given below:
A. \(R-X + HCN \rightarrow \)
B. \(R-X + AgCN \rightarrow \)
C. \(R-X + KCN \rightarrow \)
D. \(R-X + NaCN \xrightarrow [C_2H_5OH] {H_2O} \)
Choose the most appropriate answer from the options given below:
| 1. | (D) only | 2. | (C) and (D) only |
| 3. | (B) only | 4. | (A) and (B) only |
Subtopic: Chemical Properties |
76%
Level 2: 60%+
NEET - 2023
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