- 1(current)
Q. No.Match the following reactants in Column I with the corresponding reaction products in Column II.
|
Column I |
Column II |
|
A. |
1. Benzoic acid |
|
B. |
2. Methyl phenyl ketone |
|
C. |
3. Toluene |
|
D. |
4. Chlorobenzene |
|
5. Benzene hexachloride |
| Options: | A | B | C | D |
| 1. | 4 | 3 | 2 | 1 |
| 2. | 1 | 2 | 3 | 5 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 5 | 3 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor an electrophilic substitution reaction, the presence of a halogen atom in the benzene ring:
| A. | Deactivates the ring by inductive effect |
| B. | Deactivates the ring by resonance |
| C. | Increases the charge density at ortho and para position relative to meta position by resonance. |
| D. | Directs the incoming electrophile to meta position by increasing the charge density relative to ortho and para position. |
Choose the correct option
1. (A, B)
2. (B, C)
3. (C, D)
4. (A, C)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn an electrophilic substitution reaction of nitrobenzene, the presence of nitro group:
| (a) | Deactivates the ring by inductive effect. |
| (b) | Activates the ring by inductive effect. |
| (c) | Decreases the charge density at ortho and para position of the ring relative meta position by resonance. |
| (d) | Increases the charge density at meta position relative to the ortho and para positions of the ring by resonance. |
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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