Q. No.
The alcohol expected to have the lowest pKa value among the following is -
1. Ethanol
2. 2-Fluoro ethanol
3. 2,2,2-Trifluoroethanol
4. 2-Chloroethanol
The conversion of cyclohexanol into cyclohexene is most effective with
1. Concentrated H3PO4
2. Concentrated HCl
3. Concentrated HCl / ZnCl2
4. Concentrated HBr
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The vapor of secondary alcohol passed over heated copper at 573 K yield:
| 1. | A carboxylic acid | 2. | An aldehyde |
| 3. | A ketone | 4. | An alkene |
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CH3 — O — CH(CH3)2 + HI → B (Product)
The product 'B' in the above mentioned reaction is-
1. CH3OH + (CH3)2CHl
2. lCH2OCH(CH3)2
3. CH3OC(CH3)2
4. CH3l + (CH3)2CHOH
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Phenol in a set of reactions (as captured below) yielded a product Z.
\(\text{Phenol}\ \xrightarrow{\text{Zn Dust}}\ \text{X}\ \xrightarrow[\text{Anhy. }{AlCl_3}]{CH_3Cl}\ Y\)
\( Y\ \xrightarrow[KMnO_4]{\text{Alkaline}}\ Z\)
The structure of the product Z would be:
1. Toluene
2. Benzaldehyde
3. Benzoic acid
4. Benzene
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The below-mentioned reaction can be classified as:
1. Alcohol formation reaction
2. Dehydration reaction
3. Williamson alcohol synthesis reaction
4. Williamson ether synthesis reaction
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Compound A, is found to react with NaOI (produced by reacting Y with NaOH) and yield a yellow precipitate with a characteristic smell. A and Y are respectively?
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
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