What absorbs at 2947 cm⁻¹ in an FTIR spectrum?
A band near 2947 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 |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Alkyl C-H आत्मविश्वास 1.0
“High performance liquid terized as C-H stretching at frequency 2947 and 1456 chromatography in phytochemical analysis.”
Chik 等 - 2011 - Predicting group of metabolites available in parti DOI: 10.5897/AJB11.2736 -
Alkyl C-H आत्मविश्वास 1.0
“LLM confirmed rule peak-group candidate”
Sprayed in-situ synthesis of Polyvinyl alcohol/Chitosan loaded Silver nanocomposite hydrogel for improved antibacterial effects DOI: 10.1016/j.ijbiomac.2019.09.186 -
Alkyl C-H आत्मविश्वास 1.0
“Mannitol presented a cm-1 cm-1 sented a characteristic peak at ~3281 (-OH stretching vibration), ~2947 (C-H characteristic peak at ~3281cm-1 (-OH stretching vibration), ~2947 cm-1 (C-H stretching cm-1”
Almotairi 等 - 2022 - Design and Optimization of Lornoxicam Dispersible DOI: 10.3390/ph15121463 -
Alkyl C-H आत्मविश्वास 1.0
“The -C-H stretching and cm-1, group, but there is not any significant difference between bending vibrations appeared at 2947 and 1442 respecST-5 and ST-c.”
Ayaz 等 - 2013 - The effect of acrylamide incorporation on the ther DOI: 10.4047/jap.2013.5.2.110
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