The descending order of basicity of the following amines is : Choose the correct answer from the options given below :
- E > A > D > C > B
- E > D > A > B > C
- E > D > B > A > C
- B > E > D > A > C
Previous year questions with solutions · 2025 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 29 | 19 | 1.5 | 6.11% ↑66.5% |
| 2025 | 11 | 12 | 0.92 | 3.67% |
The descending order of basicity of the following amines is : Choose the correct answer from the options given below :
The major product (A) formed in the following reaction sequence is [figure]
Identify [A], [B] and [C], respectively in the following reaction sequence : [figure]
In the following reactions, which one is NOT correct?
The sequence from the following that would result in giving predominantly 3,4,5-Tribromoaniline is :
The correct order of basic nature in aqueous solution for the bases NH3, H2N-NH2, CH3CH2NH2, (CH3CH2)2NH and (CH3CH2)3N is :
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)
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 :