Q. No.
The nucleophilic addition reaction will be most favored among the given compounds is:
1.
2.
3.
4.
A carbonyl compound reacts with hydrogen cyanide to form cyanohydrins, which form a racemic mixture of α-hydroxy acid on hydrolysis. The carbonyl compound is:
1. Acetaldehyde
2. Acetone
3. Diethyl ketone
4. Formaldehyde
The product formed in aldol condensation is:
| 1. | A \(\beta\)-hydroxy acid |
| 2. | A \(\beta\)-hydroxy aldehyde or a \(\beta\)-hydroxy ketone |
| 3. | An \(\alpha\)-hydroxy aldehyde or ketone |
| 4. | An \(\alpha\)-\(\beta\) unsaturated ester |
The compound on hydrolysis of 50% aqueous sodium hydroxide that produces the corresponding alcohol and acid is:
1.
2.
3.
4.
A compound with the molecular formula C5H10 that yields acetone on ozonolysis is:
1. 2-Methyl-2-butene
2. 2-Methyl-1-butene
3. Cyclopentane
4. 3-Methyl-1-butene
Reduction of aldehydes and ketones into hydrocarbons using amalgam and conc. HCl is called:
1. Clemmensen reduction
2. Cope reduction
3. Dow reduction
4. Wolff-Kishner reduction
In a basic medium, acetophenone yields a stable compound A with C2H5ONa.
The structure of A is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
| 1. | \(CH_2Br - CHBr - COOH\) |
| 2. |  |
| 3. | \({CH}_{2}{Br}{-}{CH}_{2}{-}{COBr}\) |
| 4. |  |
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