Q. No.
Which of the following compounds is most prone to oxidation?
| 1. | \(\mathrm{CH}_3-\mathrm{CHOH}-\mathrm{CH}_3\) |
2. |  |
| 3. | \(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{O}-\mathrm{CH}_2-\mathrm{CH}_3\) |
4. |  |
The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is:
1. Acidic KMnO4
2. Alkaline K2Cr2O7
3. Chromium anhydride in glacial acetic acid
4. Pyridinium Chlorochromate
If the starting material is 1-methyl-1,2-epoxy cyclopentane, of absolute configuration, decide which one compound correctly represent the product of its reaction with sodium methoxide in methanol.
| 1. |  |
2. |  |
| 3. |  |
4. | All of above |
1-Phenoxypropane is treated with an excess of conc. Hl at 0C and the mixture of products is treated with thionyl chloride. The products formed are:
| 1. | n-propanol + Chlorobenzene |
| 2. | Phenol + n-propyl iodide |
| 3. | n-propyl chloride + Chlorobenzene |
| 4. | n-propyl chloride + Phenol |
The order of reactivity of the following Compounds in electrophilic monochlorination at the most favourable position is
1. I < II < IV < III
2. III < IV < I < II
3. IV < III < II < I
4. III < II < IV < I
Select the correct option based on statements below:
| Assertion (A): | Phenol does not react with NaHCO3 but 2,4,6-trinitrophenol does react with the evolution of CO2 |
| Reason (R): | 2,4,6-trinitrophenol is a stronger acid than carbolic acid. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Which of the following compounds is/are aromatic alcohol?
| 1. | (A), (B), (C), (D) | 2. | (A), (D) |
| 3. | (B), (C) | 4. | (A) Only |
The proposed mechanism for hydration of ethene to yield ethanol is as follows:
The wrong step in the above mechanism is:
| 1. | Step 1 | 2. | Step 2 |
| 3. | Step 3 | 4. | Both steps 2 and 3 |
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