Which of the following sequence of reagents can perform the following conversion:\(\small{\mathrm{CH}_{3}\mathrm{CH}_{2}\mathrm{CH}_{2}\mathrm{OH} \stackrel{?}{\longrightarrow} \mathrm{CH}_{3}\mathrm{CH}_{2}\mathrm{CH}_{2}\mathrm{CH}_{2}\mathrm{NH}_{2}} \)
1. \(SOCl_2 ,KCN , H_2 /Pd \)   
2. \(SOCl_2 ,AgCN , H_2 /Pd \)
3. \(PCl_5 ,AgCN , H_2 /Pd \)
4. Red P/HI
Subtopic:  Amines - Preparation & Properties |
 77%
Level 2: 60%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

Find the correct option regarding the reaction


(a) HNO3 acts as an acid.
(b) H2SO4 acts as an acid.
(c) Major product is formed at the ortho, meta.
(d) Major product is formed at para, meta position.

1. a, b, c, d
2. b, d
3. a, c, d
4. c, d
Subtopic:  Amines - Preparation & Properties |
 83%
Level 1: 80%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

A. Phenyl methanamine
B. N, N-Dimethylaniline
C. N-Methyl aniline
D. Benzenamine

Choose the correct order of basic nature of the above amines.

1. A > C > B > D

2. D > C > B > A

3. D > B > C > A

4. A > B > C > D

Subtopic:  Amines - Preparation & Properties |
 65%
Level 2: 60%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Consider the given two statements:
Statement I: In the Hofmann rearrangement reaction, the alkyl group shifts from a carbonyl carbon atom to the nitrogen atom. 
Statement II: The tertiary amine formed in Hofman rearrangement reaction contains one carbon less than that present in the original amide.
 
1. Both Statement I & Statement II are true.
2. Both Statement I & Statement II are false.
3. Statement I is true while Statement II is false.
4. Statement I is false while Statement II is true.
Subtopic:  Amines - Preparation & Properties |
Level 3: 35%-60%
JEE
Please attempt this question first.
Hints
Please attempt this question first.

Match List I with List II and select the correct answer using the codes given below the Lists:

List I List II
(a) (i) Br2/NaOH
(b) (ii) H2/Pd-BaSO4
(c) (iii) Zn(Hg)/Conc.HCl
(d) (iv) Cl2 /Red P, H2O

Choose the correct answer from the options given below :

1. (a)–(ii), (b)–(i), (c)–(iv), (d)–(iii)

2. (a)–(iii), (b)–(iv), (c)–(i), (d)–(ii)

3. (a)–(ii), (b)–(iv), (c)–(i), (d)–(iii)

4. (a)–(iii), (b)–(i), (c)–(iv), (d)–(ii)

Subtopic:  Amines - Preparation & Properties |
 73%
Level 2: 60%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

What is the correct order of basic strength in aqueous solution among the following compounds?
1. CH3 − NH2
2. CH3 − NH − CH3
3. CH3 − N(CH3)− CH3
4. NH3
1. 2 > 1 > 3 > 4 2. 3 > 2 > 1> 4
3. 4 > 2 > 1> 3 4. 2 > 4 > 3 > 1
Subtopic:  Amines - Preparation & Properties |
 69%
Level 2: 60%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Match the organic compounds given in List–I with their corresponding pKb given in List–II:
Amine (List–I) List - II pKb (aqueous medium)
A. Aniline (i) 9.0
B. Ethanamine (ii) 3.29
C. N-Ethylethanamine (iii) 3.25
D. N,N-diethylethanamine (iv) 3.0
 
A B C D
1. (i) (ii) (iv) (iii)
2. (i) (iv) (iii) (ii)
3. (i) (ii) (iii) (iv)
4. (ii) (iii) (iv) (i)
Subtopic:  Amines - Preparation & Properties |
Level 3: 35%-60%
JEE
Please attempt this question first.
Hints
Please attempt this question first.

The final product (P) of the following reaction sequence is:
1. 2.
3. 4.
Subtopic:  Amines - Preparation & Properties |
 68%
Level 2: 60%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.