Chemistry · Amines
Isomeric amines with molecular formula C8H11N give the following tests: Isomer (P) ⇒ Can be prepared by Gabriel phthalimide synthesis Isomer (Q) ⇒ Reacts with Hinsberg's reagent to give a solid insoluble in NaOH Isomer (R) ⇒ Reacts with HONO followed by β-naphthol in NaOH to give a red dye. Isomers (P), (Q), and (R) respectively are:
- 1PhCH2NHCH3, PhN(CH3)2, and p-toluidine✓
- 2PhCH2CH2NH2, PhNHCH2CH3, and o-toluidine
- 3PhCH2CH2NH2, PhNHCH2CH3, and m-toluidine
- 4PhCH2CH2NH2, PhNHCH2CH3, and p-toluidine
Correct answer
PhCH2NHCH3, PhN(CH3)2, and p-toluidine
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