What absorbs at 3311 cm⁻¹ in an FTIR spectrum?
A band near 3311 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 4 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 4 | 0.95 |
| Phenolic | 1 | 1 | 0.9 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Hydroxyl (O-H) आत्मविश्वास 0.95
“Text: 'absorption spectrum at 3311 cm-1. Vibrations of -OH groups from water absorbed by starch'.”
Sasimowski 等 - 2020 - Analysis of Selected Properties of Biocomposites B DOI: 10.3390/ma13184182 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Text: 'the peak at 3311 cm-1 indicates the hydroxyl group (-OH)'”
Kumar 等 - 2020 - Structural, optical and conductivity study of hydr DOI: 10.1088/2053-1591/ab691f -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Explicit assignment: 'extensive absorption band at 3310.7 was also ascribed ... to the hydroxyl (OH) group within phenolic compounds as well as alcohols.'”
Aziz 等 - 2019 - Fabrication of Interconnected Plasmonic Spherical DOI: 10.3390/nano9111557 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Explicit assignment: 'broad absorption band at 3310.7 was linked to the hydroxyl (OH) functional groups in alcohols and phenolic compounds.'”
Brza 等 - 2020 - Tea from the drinking to the synthesis of metal co DOI: 10.1038/s41598-020-75138-x
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
माझ्या स्पेक्ट्रमचे व्याख्या करा