The product 'X' in the below mentioned reaction is:
1. | 2. | ||
3. | 4. |
The reaction between benzaldehyde and acetophenone in the presence of dilute NaOH is known as:
1. Cannizzaro's reaction
2. Cross Cannizzaro's reaction
3. Cross aldol condensation
4. Aldol condensation
An acid that forms an anhydride (X) on heating and an acid imide (Y) on strong heating with ammonia is:
1. | 2. | ||
3. | 4. |
The reactant 'A' in the below-mentioned reaction is:
1. | Benzoyl chloride | 2. | Toluene |
3. | Acetophenone | 4. | Benzoic acid |
Consider the below reaction and identify the missing reagent/chemical.
\(\mathrm{CH_{3}CH_{2}COO^{-}Na^{+} \ \xrightarrow[\textbf{Heat}]{\textbf{NaOH, + ? }} \ CH_{3}CH_{3} \ + \ Na_{2}CO_{3}}\)
1. CaO
2. DIBAL-H
3. B2H6
4. Red Phosphorus
List-I (Substrates of reactions) | List II (Name of reactions) | ||
(a) | (i) | Hell-Volhard- Zelinsky reaction |
|
(b) | (ii) | Gattermann- Koch reaction |
|
(c) | (iii) | Haloform reaction |
|
(d) | (iv) | Esterification |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (i) | (iv) | (iii) | (ii) |
2. | (ii) | (iii) | (iv) | (i) |
3. | (iv) | (i) | (ii) | (iii) |
4. | (iii) | (ii) | (i) | (iv) |
The product formed in the following chemical reaction is :
1. | 2. | ||
3. | 4. |
The intermediate compound 'X' in the following chemical reaction is :
1. | 2. | ||
3. | 4. |
The product of the below-mentioned reaction is:
1. | 2. | ||
3. | 4. |
Statement I | The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular masses because of weak molecular association in aldehydes and ketones due to dipole-dipole interactions. |
Statement II | The boiling points of aldehydes and ketones are lower than the alcohols of similar molecular masses due to the absence of H-bonding. |
1. | Statement I is incorrect but Statement II is correct. |
2. | Both Statement I and Statement II are correct. |
3. | Both Statement I and Statement II are incorrect. |
4. | Statement I is correct but Statement II is incorrect. |