The esters that get hydrolyzed most easily under alkaline conditions is?
1. | |
2. | |
3. | |
4. |
The reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by the elimination of water. The reagents are:
1. | A Grignard reagent. |
2. | Hydrazine in the presence of a feebly acidic solution. |
3. | Hydrocyanic acid. |
4. | Sodium hydrogen sulphite. |
Treatment of cyclopentanone with methyl lithium generates:
1. Cyclopentanonyl cation
2. Cyclopentanonyl radical
3. Cyclopentanonyl biradical
4. Cyclopentanonyl anion
Compounds that can exhibit tautomerism, are:
1. l and ll
2. l and lll
3. ll and lll
4. l, ll and lll
An organic compound X having molecular formula C5H10O yields phenyl hydrazone and gives a negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. X could be:
The compound among the following that will not be soluble in
sodium hydrogen carbonate is:
1. | 2, 4, 6-Trinitrophenol | 2. | Benzoic acid |
3. | o-Nitrophenol | 4. | Benezenesulphonic acid |
1. | 2. | ||
3. | 4. |
What is the order of the stability of the following tautomeric compounds?
Benzaldehyde cannot be prepared by:
1. | |
2. | |
3. | |
4. |