- 1(current)
Q. No.Match the compounds given in column I with their respective classified amine given in column II and mark the correct option.
| Column I | Column II | ||
| a. |  |
i. | Primary amine |
| b. |  |
ii. | Secondary amine |
| c. | \(\mathrm{(C_2H_5)_2CHNH_2}\) | iii. | Tertiary amine |
| d. | \(\mathrm{(C_2H_5)_2NH}\) |
1. a-iii; b-iii; c-i; d-ii
2. a-ii; b-iii c-i; d-ii
3. a-i; b-iii c-i; d-ii
4. a-ii; b-i c-i; d-ii
Subtopic: Amines - Preparation & Properties |
87%
Level 1: 80%+
Hints
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Total number of different isomeric amines corresponding to the molecular formula, C4H11N is-
1. 7
2. 6
3. 8
4. 9
Subtopic: Amines - Preparation & Properties |
Level 3: 35%-60%
Hints
Consider the following reaction,
Benzene \(\xrightarrow[conc. HNO_{3}]{conc. H_{2}SO_{4}}\) A \(\xrightarrow[ethanol]{H_{2}, Pd}\) B
B is-
| 1. | Aniline | 2. | Benzene |
| 3. | Cyclohexylamine | 4. | 1-Nitrocyclohexane |
Subtopic: Amines - Preparation & Properties |
88%
Level 1: 80%+
Hints
Aniline with excess of methyl iodide in the presence of sodium carbonate solution gives:
1. N, N, N−Trimethylanilinium carbonate.
2. N, N-Dimethylaniline.
3. N, N-Diethylaniline.
4. N, N, N−Triethylanilinium carbonate.
Subtopic: Amines - Preparation & Properties |
63%
Level 2: 60%+
Hints
The total number of different isomers corresponding to the molecular formula, C3H9N is:
1. 5
2. 6
3. 4
4. 3
1. 5
2. 6
3. 4
4. 3
Subtopic: Amines - Preparation & Properties |
68%
Level 2: 60%+
Hints
What is the final product C in the given reaction?
Benzene \(\xrightarrow[conc. HNO_{3}]{conc. H_{2}SO_{4}}\) A \(\xrightarrow[ethanol]{H_{2}, Pd}\) B \(\xrightarrow[CH_{3}Cl]{2 \ moles}\) C
1. N-methylaniline
2. N,N-dimethylaniline
3. Ethylamine
4. None of the above
Benzene \(\xrightarrow[conc. HNO_{3}]{conc. H_{2}SO_{4}}\) A \(\xrightarrow[ethanol]{H_{2}, Pd}\) B \(\xrightarrow[CH_{3}Cl]{2 \ moles}\) C
1. N-methylaniline
2. N,N-dimethylaniline
3. Ethylamine
4. None of the above
Subtopic: Amines - Preparation & Properties |
88%
Level 1: 80%+
Hints
Consider the following reaction,
Cl−(CH2)4−Cl \(\xrightarrow[]{A}\) \(N\equiv C-(CH_{2})_{4}-C\equiv N\) \(\xrightarrow[]{A}\) hexan-1, 6-diamine
A and B in the given reaction are respectively:
1. Ethanolic AgCN; KMnO4
2. Ethanolic AgCN; H2/ Ni
3. Ethanolic KCN; KMnO4
4. Ethanolic KCN; H2/Ni
Cl−(CH2)4−Cl \(\xrightarrow[]{A}\) \(N\equiv C-(CH_{2})_{4}-C\equiv N\) \(\xrightarrow[]{A}\) hexan-1, 6-diamine
A and B in the given reaction are respectively:
1. Ethanolic AgCN; KMnO4
2. Ethanolic AgCN; H2/ Ni
3. Ethanolic KCN; KMnO4
4. Ethanolic KCN; H2/Ni
Subtopic: Amines - Preparation & Properties |
71%
Level 2: 60%+
Hints
What is the correct increasing order of basic strength of the given compounds in gas phase?
C2H5NH2, (C2H5)2NH, (C2H5)3N, C6H5NH2
1. C2H5NH2 < (C2H5)2NH < (C2H5)3N < C6H5NH2
2. C6H5NH2 < C2H5NH2 < (C2H5)2NH < (C2H5)3N
3. (C2H5)2NH < (C2H5)3N < C6H5NH2 < C2H5NH2
4. (C2H5)2NH < (C2H5)3N < C6H5NH2 < C2H5NH2
C2H5NH2, (C2H5)2NH, (C2H5)3N, C6H5NH2
1. C2H5NH2 < (C2H5)2NH < (C2H5)3N < C6H5NH2
2. C6H5NH2 < C2H5NH2 < (C2H5)2NH < (C2H5)3N
3. (C2H5)2NH < (C2H5)3N < C6H5NH2 < C2H5NH2
4. (C2H5)2NH < (C2H5)3N < C6H5NH2 < C2H5NH2
Subtopic: Amines - Preparation & Properties |
85%
Level 1: 80%+
Hints
- 1(current)
Q. No.
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