Q. No.Match correctly from the reagents given in Column I with the named reaction given in Column II
| Column I | Column II | ||
| P | \(Pd-BaSO_4\) | 1 | Etard reaction |
| Q | \(CrO_2Cl_2+ CS_2\) | 2 | Stephen's reduction |
| R | \(SnCl_2 + HCl\) | 3 | Gattermann's Koch reaction |
| S | \(CO+ HCl + AlCl_3\) anhydrous |
4 | Rosenmund's reduction |
| P | Q | R | S | |
| 1. | 1 | 4 | 2 | 3 |
| 2. | 3 | 2 | 4 | 1 |
| 3. | 4 | 1 | 2 | 3 |
| 4. | 1 | 3 | 4 | 2 |
Subtopic: Aldehydes & Ketones: Preparation & Properties | Name Reaction |
98%
Level 1: 80%+
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Observe the given reaction of an ether under acidic hydrolysis (H₂O / H⁺), which undergoes cleavage to form carbonyl compounds.
The same reaction is carried out with the following ether, as follows:
Identify the correct test that will be given by the products X and Y.
1. Fehling's test
2. 2,4-DNP
3. \(NaHSO_3\)
4. Lucas test
The same reaction is carried out with the following ether, as follows:
Identify the correct test that will be given by the products X and Y.
1. Fehling's test
2. 2,4-DNP
3. \(NaHSO_3\)
4. Lucas test
Subtopic: Aldehydes & Ketones: Preparation & Properties | Name Reaction |
Level 3: 35%-60%
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Organic compound A with molecular formula \(C_8H_8O_2\) gives cross aldol condensation reaction with acetone and A also react with conc. NaOH and produce alcohol as one of the product, identify the structure of A:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Name Reaction |
77%
Level 2: 60%+
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Consider the reaction below and the related statements:
1. Both Statement-I and Statement-II are correct
2. Both Statement-I and Statement-II are incorrect
3. Only Statement-I is correct
4. Only Statement-II is incorrect
| Statement-I: | Major product is ortho substituted product and minor product is para substituted. |
| Statement-II: | Ortho & Para substituted products can be separated by steam distillation. |
1. Both Statement-I and Statement-II are correct
2. Both Statement-I and Statement-II are incorrect
3. Only Statement-I is correct
4. Only Statement-II is incorrect
Subtopic: Name Reaction |
89%
Level 1: 80%+
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Correct sequence of reagent for the given reaction:
1. \(\mathrm{NaOEt}, \mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2 /,\) Jone's reagent
2. \(\mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2 ,\) Jone's reagent, NaOEt
3. aq. \(\mathrm{KOH}, \mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2 / \)Jone's reagent
4. \( \mathrm{NaOEt}, \mathrm{Hg}(\mathrm{OAc})_2 / \mathrm{H}_2 \mathrm{O} /\)Jone's reagent.
1. \(\mathrm{NaOEt}, \mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2 /,\) Jone's reagent
2. \(\mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2 ,\) Jone's reagent, NaOEt
3. aq. \(\mathrm{KOH}, \mathrm{B}_2 \mathrm{H}_6 / \mathrm{H}_2 \mathrm{O}_2 / \)Jone's reagent
4. \( \mathrm{NaOEt}, \mathrm{Hg}(\mathrm{OAc})_2 / \mathrm{H}_2 \mathrm{O} /\)Jone's reagent.
Subtopic: Carboxylic Acids: Preparation & Properties | Name Reaction |
61%
Level 2: 60%+
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Which of the following reactions do both acetaldehyde and acetone undergo individually?
A. Iodoform Reaction
B. Cannizzaro Reaction
C. Aldol condensation
D. Tollen's Test
E. Clemmensen Reduction
Choose the correct answer from the options given below :
A. Iodoform Reaction
B. Cannizzaro Reaction
C. Aldol condensation
D. Tollen's Test
E. Clemmensen Reduction
Choose the correct answer from the options given below :
| 1. | A, B, and D only | 2. | A, C and E only |
| 3. | C and E only | 4. | B, Cand D only |
Subtopic: Name Reaction |
72%
Level 2: 60%+
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Match the reactions from List-I with the corresponding names of the reactions in List-II.
Choose the correct answer from the options given below:
| List-I (Reaction) | List-II (Name of reaction) | ||
| (A) |  |
(I) | Etard reaction |
| (B) |  |
(II) | Gatterman –Koch reaction |
| (C) |  |
(III) | Rosenmund reduction |
| (D) |  |
(IV) | Stephen reaction |
| 1. | (A)-(IV), (B)-(III), (C)-(I), (D)-(II) |
| 2. | (A)-(III), (B)-(IV), (C)-(II), (D)-(I) |
| 3. | (A)-(I), (B)-(III), (C)-(II), (D)-(IV) |
| 4. | (A)-(III), (B)-(IV), (C)-(I), (D)-(II) |
Subtopic: Name Reaction |
88%
Level 1: 80%+
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Given below are two statements:
| Statement I: |  will give a test with Tollen’s reagent, and will also be soluble in \(\mathrm{NaOH}\) solution. |
| Statement II: |  will give aldol condensation product in good yield in the presence of dil. \(\mathrm{NaOH}\) solution. |
| 1. | Both Statement I and Statement II are correct. |
| 2. | Statement I is correct, but Statement II is incorrect. |
| 3. | Statement I is incorrect, but Statement II is correct. |
| 4. | Both statements are incorrect. |
Subtopic: Name Reaction |
61%
Level 2: 60%+
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Subtopic: Name Reaction |
71%
Level 2: 60%+
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Cannizzaro reaction is an example of disproportionation reaction. What is the reagent used in Cannizzaro reaction?
1. FeCl3
2. NaOH/H2O
3. ZnCl2/H+
4. H2/Pd/BaSO4
1. FeCl3
2. NaOH/H2O
3. ZnCl2/H+
4. H2/Pd/BaSO4
Subtopic: Name Reaction |
92%
Level 1: 80%+
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