JEE Mains · Chemistry · STD 12 - 9. Amines
Consider the following sequence of reactions.
The percentage of nitrogen in the yellow product (X) formed is _______%. (Nearest Integer) (Given Molar mass in g mol\(^{-1}\) H:1, C:12, N:14)
- A 18
- B 21
- C 24
- D 28
Answer & Solution
Correct Answer
(B) 21
Step-by-step Solution
Detailed explanation
The given starting material is diazoaminobenzene (\(C_6H_5-N=N-NH-C_6H_5\)). When diazoaminobenzene is treated with an acid catalyst (HCl) and excess aniline, and warmed to \(40-45^\circ \text{C}\), it undergoes a rearrangement reaction (or dissociation followed by coupling) to…
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