What absorbs at 1111 cm⁻¹ in an FTIR spectrum?
A band near 1111 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 5 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| C-O single bond | 2 | 1 | 0.9 |
| Amide | 1 | 1 | 0.8 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0.8 |
| Carbohydrate | 1 | 1 | 0.7 |
| Alkyl C-H | 1 | 0 | 0.6 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
C-O single bond आत्मविश्वास 0.9
“Sharp peak at 1110.9 indicated C-O bond.”
Fatma 等 - 2018 - Desorption and Re-Adsorption of Procion Red MX-5B DOI: 10.22146/ijc.23927 -
Silicon-oxygen (Si-O) आत्मविश्वास 0.8
“Text: 'a wide peak at 1111cm-1 ... attributed to Si-O stretching vibrations'”
Duraia 等 - 2010 - Preparation of highly aligned silicon oxide nanowi DOI: 10.1016/j.physb.2009.11.031 -
Amide आत्मविश्वास 0.8
“Bending peak found at 1111.4 cm-1.”
Verma 等 - 2021 - The functionalization of polyacrylamide with MoS2 DOI: 10.1039/d0se01877e -
Carbohydrate आत्मविश्वास 0.7
“Intensity decreased due to fungal decay, associated with crystalline cellulose.”
Hassan 和 Mansour - 2018 - A Microscopic Study of Paper Decayed by Trichoderm DOI: 10.1007/s10924-017-1147-6 -
आत्मविश्वास 0.7
“Band near 9 µm (approx. 1111 cm-1) assigned to ν2 + ν3 combination band.”
Charmet 等 - 2008 - Jet-cooled diode laser spectrum and FTIR integrate DOI: 10.1080/00268970802026709
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