Amines · Question 30

The descending order of basicity of the following amines is : Choose the correct answer from the options given below :

1. E > A > D > C > B
2. E > D > A > B > C
3. E > D > B > A > C
4. B > E > D > A > C

The major product (A) formed in the following reaction sequence is [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify [A], [B] and [C], respectively in the following reaction sequence : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

In the following reactions, which one is NOT correct?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The sequence from the following that would result in giving predominantly 3,4,5-Tribromoaniline is :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The correct order of basic nature in aqueous solution for the bases NH3, H2N-NH2, CH3CH2NH2, (CH3CH2)2NH and (CH3CH2)3N is :

1. NH3 < H2N-NH2 < (CH3CH2)3N < CH3CH2NH2 < (CH3CH2)2NH
2. H2N-NH2 < NH3 < (CH3CH2)3N < CH3CH2NH2 < (CH3CH2)2NH
3. H2N-NH2 < NH3 < CH3CH2NH2 < (CH3CH2)3N < (CH3CH2)2NH
4. NH3 < H2N-NH2 < CH3CH2NH2 < (CH3CH2)2NH < (CH3CH2)3N

When a concentrated solution of sulphanilic acid and 1-naphthylamine is treated with nitrous acid (273 K) and acidified with acetic acid, the mass (g) of 0.1 mole of product formed is: (Given molar mass in g mol-1 H : 1, C : 12, N : 14, O : 16, S : 32)

1. 330
2. 33
3. 343
4. 66

Given below are some nitrogen containing compounds : [figure] Each of them is treated with HCl separately. 1.0 g of the most basic compound will consume mg of HCl. (Given molar mass in g mol-1 C : 12, H : 1, O : 16, Cl : 35.5)

Consider the following sequence of reactions: [figure] 11.25 mg of chlorobenzene will produce 10-1 mg of product B. (Consider the reactions result in complete conversion.) [Given molar mass of C, H, O, N and Cl as 12, 1, 16, 14 and 35.5 g mol-1 respectively]

Identify correct statements : Choose the correct answer from the options given below :

1. (B) and (C) only
2. (D) and (E) only
3. (A) and (B) only
4. (B) and (D) only