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Q. No.Weight (g) of two moles of the organic compound, which is obtained by heating sodium ethanoate with sodium hydroxide in the presence of calcium oxide is:
1. 18
2. 16
3. 32
4. 30
Subtopic: Carboxylic Acids: Preparation & Properties |
64%
Level 2: 60%+
NEET - 2023
Hints
Subtopic: Aldehydes & Ketones: Preparation & Properties | Carboxylic Acids: Preparation & Properties |
64%
Level 2: 60%+
NEET - 2023
Hints
Identify the final product [D] obtained in the following sequence of reactions:
| 1. | \(\mathrm{HC\equiv C^-~Na^+}\) | 2. |  |
| 3. |  |
4. | \(\mathrm{C_4H_{10}}\) |
Subtopic: Aldehydes & Ketones: Preparation & Properties |
76%
Level 2: 60%+
NEET - 2023
Hints
Consider the given reaction:
\(\mathrm{CH}_3 \mathrm{COCH}_3 \stackrel{\mathrm{dil.~Ba}\left(\mathrm{OH)}_2\right.}{\longrightarrow} \text { " } \mathrm{X} "\)
The functional groups present in the compound "X" are:
1. Ketone and double bond
2. Double bond and aldehyde
3. Alcohol and aldehyde
4. Alcohol and ketone
\(\mathrm{CH}_3 \mathrm{COCH}_3 \stackrel{\mathrm{dil.~Ba}\left(\mathrm{OH)}_2\right.}{\longrightarrow} \text { " } \mathrm{X} "\)
The functional groups present in the compound "X" are:
1. Ketone and double bond
2. Double bond and aldehyde
3. Alcohol and aldehyde
4. Alcohol and ketone
Subtopic: Name Reaction |
Level 3: 35%-60%
NEET - 2023
Hints
Mark the name of the reaction associated with the following conversion
1. Stephen reaction
2. Gattermann-Koch reaction
3. Etard reaction
4. Rosenmund reaction
1. Stephen reaction
2. Gattermann-Koch reaction
3. Etard reaction
4. Rosenmund reaction
Subtopic: Name Reaction |
89%
Level 1: 80%+
NEET - 2023
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Subtopic: Name Reaction |
77%
Level 2: 60%+
NEET - 2023
Hints
| Assertion (A): | Carboxylic acids are more acidic than phenols. |
| Reason (R): | Phenols are ortho and para-directing. |
| 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. |
Subtopic: Carboxylic Acids: Preparation & Properties |
83%
Level 1: 80%+
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Hints
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Given below are two statements:
| Statement I: | Diborane easily reduces functional groups such as ester, nitro, halo, etc. |
| Statement II: | Phthaladehyde contains three enolizable hydrogen atoms. |
| 1. | Statement I is correct and Statement II is incorrect. |
| 2. | Statement I is incorrect and Statement II is correct. |
| 3. | Both Statement I and Statement II are incorrect. |
| 4. | Both Statement I and Statement II are correct. |
Subtopic: Aldehydes & Ketones: Preparation & Properties |
Level 3: 35%-60%
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Consider the following reaction:
The number of sp2 hybridized carbons in the compound 'B' are:
1. 6
2. 7
3. 8
4. 5
The number of sp2 hybridized carbons in the compound 'B' are:
1. 6
2. 7
3. 8
4. 5
Subtopic: Carboxylic Acids: Preparation & Properties |
65%
Level 2: 60%+
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Subtopic: Carboxylic Acids: Preparation & Properties | Acid Derivatives - Preparation, Properties & Uses |
61%
Level 2: 60%+
NEET - 2022
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