Wavelength (Lum) 4.5 2.5 2.6 2.7 2.8 2.9 3 3.5 5.5 11 10 14 15 16 llllllllllllll

Question

Wavelength (Lum) 4.5 2.5 2.6 2.7 2.8 2.9 3 3.5 5.5 11 10 14 15 16 llllllllllllllllllllllllllllllllllllllllllllllllllWIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII III llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIILI IL II IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIVIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII 800 600 1800 1400 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1600 1200 1000 Wave number (cm

Explanation / Answer

IUPAC name of compound A is 2-Phenylpropanal

IUPAC name of compound B is 2-Phenyl-1-propanol

aldehydes get converted in to alcohols in presence of sodium borohydride, followed by acidification

IR spectra of compound A suggests

1HNMR spectra of compound B

Peak (cm-1) corresponds to 1750 aldehydic or ketonic carbonyl group 3300 an overtone of carbonyl group 1500, 1410 indicates the presence of conjugated pi system (aromatic ring) 700, 760 mono substitution in benzene ring

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.