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Q. No.Subtopic: Amines - Preparation & Properties |
81%
Level 1: 80%+
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Match List-I with List-II :
Choose the correct answer from the options given below:
1. A-IV, B-III, C-II, D-I
2. A-IV, B-II, C-III, D-I
3. A-IV, B-II, C-I, D-III
4. A-II, B-III, C-I, D-IV
| List-I (Reagent) |
List-II (name of the reaction) |
||
| A. | Carbylamine test | I. | Phenol |
| B. | Bayer's test | II. | Acetone |
| C. | Iodoform test | III. | Ethylene |
| D. | Phthalein dye test | IV. | Aniline |
Choose the correct answer from the options given below:
1. A-IV, B-III, C-II, D-I
2. A-IV, B-II, C-III, D-I
3. A-IV, B-II, C-I, D-III
4. A-II, B-III, C-I, D-IV
Subtopic: Identification of Primary, Secondary & Tertiary Amines |
77%
Level 2: 60%+
NEET - 2024
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The correct IUPAC name for \(CH_2=CHCH_2~NHCH_3\) is :
1. Allymethylamine
2. 2-Amino-4-pentene
3. 4-Aminopent-1-ene
4. N-Methylprop-2-en-1-amine
1. Allymethylamine
2. 2-Amino-4-pentene
3. 4-Aminopent-1-ene
4. N-Methylprop-2-en-1-amine
Subtopic: Amines - Preparation & Properties |
80%
Level 1: 80%+
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Which among the following react with Hinsberg's reagent?
Choose the correct answer from the options given below:
1. B and D only
2. C and D only
3. A, B and E only
4. A, C and E only
| (A) |  |
(B) |  |
| (C) | CH3 –NH2 | (D) | N(CH3)3 |
| (E) |  |
||
Choose the correct answer from the options given below:
1. B and D only
2. C and D only
3. A, B and E only
4. A, C and E only
Subtopic: Identification of Primary, Secondary & Tertiary Amines |
82%
Level 1: 80%+
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Benzenediazonium chloride on reaction with phenol in a weakly basic medium, gives:
1. Diphenyl ether
2. p-hydroxyazobenzene
3. Chlorobenzene
4. Benzene
1. Diphenyl ether
2. p-hydroxyazobenzene
3. Chlorobenzene
4. Benzene
Subtopic: Diazonium Salts: Preparation, Properties & Uses |
84%
Level 1: 80%+
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Subtopic: Amines - Preparation & Properties |
80%
Level 1: 80%+
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A compound 'X' on treatment with \(Br_2/NaOH,\) provided \(C_3H_9N,\) which gives a positive carbylamine test.
Compound 'X' is:
1. \(CH_3COCH_2NHCH_3\)
2. \(CH_3CH_2COCH_2NH_2\)
3. \(CH_3CH_2CH_2CONH_2\)
4. \(CH_3CON(CH_3)_2\)
Compound 'X' is:
1. \(CH_3COCH_2NHCH_3\)
2. \(CH_3CH_2COCH_2NH_2\)
3. \(CH_3CH_2CH_2CONH_2\)
4. \(CH_3CON(CH_3)_2\)
Subtopic: Identification of Primary, Secondary & Tertiary Amines |
76%
Level 2: 60%+
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Find the strongest base among the following compounds.
1. C₆H₅NH₂, pKᵦ = 9.42. C₆H₅NHCH₃, pKᵦ = 9.1
3. C₆H₅N(CH₃)₂, pKᵦ = 8.9
4. C₆H₅NHC₂H₅, pKᵦ = 8.8
Subtopic: Amines - Preparation & Properties |
82%
Level 1: 80%+
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Choose the correct match of the reactions given in Column-I with the statements given in Column-II:
1. (A)-(q), (B)-(r), (C)-(p), (D)-(s)
2. (A)-(p), (B)-(q), (C)-(r), (D)-(s)
3. (A)-(s), (B)-(r), (C)-(p), (D)-(q)
4. (A)-(r), (B)-(s), (C)-(p), (D)-(q)
| Column-I | Column-II | ||
| (A) | Ammonolysis | (p) | Test to distinguish 3o, 2o, and 1o alcohols |
| (B) | Gabriel phthalimide synthesis | (q) | Test to distinguish 3o, 2o, and 1o amines |
| (C) | Lucas Reagent | (r) | Reaction of phthalimide with KOH and R-X |
| (D) | Hinsberg’s reagent | (s) | Reaction of alkyl halides with \(NH_3\) |
1. (A)-(q), (B)-(r), (C)-(p), (D)-(s)
2. (A)-(p), (B)-(q), (C)-(r), (D)-(s)
3. (A)-(s), (B)-(r), (C)-(p), (D)-(q)
4. (A)-(r), (B)-(s), (C)-(p), (D)-(q)
Subtopic: Amines - Preparation & Properties | Identification of Primary, Secondary & Tertiary Amines |
85%
Level 1: 80%+
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Match the reactions given in Column-I with corresponding names given in Column-II:
| Column-I | Column-II | ||
| (A) | \(\small\begin{aligned}RNH_2 + CHCl_3 + KOH (alc) \xrightarrow \Delta & \\ \end{aligned}\) | (p) | Schotten-Baumann reaction |
| (B) | \(\begin{aligned}C_6H_5N_2Cl \xrightarrow [ \Delta] { CuBr/HBr} & \\ \end{aligned}\) | (q) | Coupling reaction |
| (C) | \(\small\begin{aligned}C_6H_5NH_2 + C_6H_5COCl \xrightarrow {NaOH(aq)} & \\ \end{aligned}\) | (r) | Carbylamine reaction |
| (D) | \(\begin{aligned}C_6H_5N_2Cl + C_6H_5OH \xrightarrow {pH9-10} & \\ \end{aligned}\) | (s) | Sandmeyer reaction |
| A | B | C | D | |
| 1. | q | r | p | s |
| 2. | p | q | r | s |
| 3. | r | s | p | q |
| 4. | s | r | p | q |
Subtopic: Amines - Preparation & Properties | Diazonium Salts: Preparation, Properties & Uses |
92%
Level 1: 80%+
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