- 1(current)
Q. No.A compound among the following that has a zero dipole moment is:
1. 1, 1-Dichloroethylene
2. cis-1, 2-Dichloroethylene
3. trans-1, 2-Dichloroethylene
4. None of these compounds
1. 1, 1-Dichloroethylene
2. cis-1, 2-Dichloroethylene
3. trans-1, 2-Dichloroethylene
4. None of these compounds
Subtopic: Aromaticity & Polarity |
91%
Level 1: 80%+
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Hints
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Which of the following is/are aromatic heterocyclic compound/s?
Option:
1. b and c
2. a, b and c
3. b, c and d
4. a and d
| a | Benzene | b | Furan |
| c | Pyridine | d | Tetrahydrofuran |
Option:
1. b and c
2. a, b and c
3. b, c and d
4. a and d
Subtopic: Aromaticity & Polarity |
85%
Level 1: 80%+
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Hints
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| Assertion (A): | Cyclopentadienyl anion is much more stable than the allyl anion. |
| Reason (R): | Cyclopentadienyl anion is aromatic while allyl anion is only resonance stabilized. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is True but (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Aromaticity & Polarity |
84%
Level 1: 80%+
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- 1(current)
Q. No.
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