What absorbs at 3429 cm⁻¹ in an FTIR spectrum?
A band near 3429 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 8 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 0.9 |
| Silanol (Si-OH) | 1 | 1 | 0.9 |
| Hydrogen bond | 1 | 1 | 0.7 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Hydroxyl (O-H) आत्मविश्वास 0.9
“Text states 'bands at 3429, 1076, and 798 which correspond to OH functional gr'”
Arizka 等 - 2019 - Synthesis and Physical Properties Characterization DOI: 10.1088/1757-899X/546/4/042004 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Band indicates presence of OH functional groups.”
Zheng 等 - 2016 - Microwave regeneration of spent activated carbon f DOI: 10.1039/c6ra05211h -
Hydroxyl (O-H) आत्मविश्वास 0.9
“stretching vibration of -OH”
Hu 等 - 2022 - Preparation and Characterization of Biochar from F DOI: 10.15376/biores.17.4.6464-6475 -
आत्मविश्वास 0.9
“Band at 3429 cm-1 assigned to free aromatic N-H group.”
Simic 等 - 2003 - Highly cooperative formation of bis-urea based sup DOI: 10.1021/ja037589x -
Silanol (Si-OH) आत्मविश्वास 0.9
“band at 3429 assigned to Si-OH”
Zou 等 - 2020 - Preparation of Immobilized Lipase on Silica Clay a DOI: 10.3390/catal10111266 -
आत्मविश्वास 0.8
“Medium intensity band at 3429 assigned to stretching.”
Singh 和 Ahmad - 2017 - Antioxidant Activity of Essential Oil Extracted by DOI: 10.3390/medicines4030053 -
आत्मविश्वास 0.8
“assigned to oxygen-containing functional groups O-H”
Tsai 等 - 2023 - Effect of Alkaline Pretreatment on the Fuel Proper DOI: 10.3390/en16020679 -
Hydrogen bond आत्मविश्वास 0.7
“Band at 3429 cm-1 shifted to 3442 cm-1 under B deficiency.”
Dong 等 - 2018 - Changes in chemical composition and structure of r DOI: 10.1080/14620316.2017.1362327
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