What absorbs at 3399 cm⁻¹ in an FTIR spectrum?
A band near 3399 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 7 cited sources
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 8 | 7 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Metal oxygen | 1 | 1 | 0.9 |
| S eq o | 1 | 1 | 0.9 |
| N n bond | 1 | 1 | 0.9 |
| C c single bond | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| N h | 1 | 1 | 0.9 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
-
Hydroxyl (O-H) विश्वास 1.0
“From this spectrum, the absorption peak at 3399cm-1 was attributed to the vibration of the hydroxyl group because of the fact that the SnO retained certain adsorbed water 2 from the ambient atmosphere.”
Aziz 等 - 2012 - Structure of SnO2 nanoparticles by sol-gel method DOI: 10.1016/j.matlet.2012.01.073 -
Hydroxyl (O-H) विश्वास 1.0
“Explicit assignment in text.”
Siriwachirachai 和 Pongjanyakul - 2022 - Particle Agglomeration of Acid-Modified Tapioca St DOI: 10.3390/pharmaceutics14061245 -
N h विश्वास 0.9
“Text states 'combined peaks of the NH and OH group-str'.”
Ding 等 - 2016 - Synthesis and characterization of retrograded star DOI: 10.1016/j.carbpol.2016.06.007 -
Hydroxyl (O-H) विश्वास 0.9
“broad absorption peak attributed to hydroxyl mode of vibration”
Yusan 等 - 2016 - Synthesis and structural properties of ZnO and dia DOI: 10.1016/j.ceramint.2015.09.169 -
Hydroxyl (O-H) विश्वास 0.9
“Explicit assignment: 'peaks due to O H, Ar H, C H, C O, C C, N N, SO 3H, C O and O M stretching and bending vibrations at 3399'”
Hussain 等 - 2017 - DOI: 10.1016/j.jart.2017.03.002 -
Hydroxyl (O-H) विश्वास 0.9
“Explicit assignment in text”
Yanti 等 - 2021 - Properties and Application of Edible Modified Bact DOI: 10.3390/polym13203570 -
Hydroxyl (O-H) विश्वास 0.8
“Alternative value 3399 also attributed to O-H.”
Xu 等 - 2022 - Green reduction of graphene oxide using Bacillus s DOI: 10.1016/j.jcis.2021.07.102
क्या इस बैंड के साथ कोई स्पेक्ट्रम है?
अपना FTIR स्पेक्ट्रम अपलोड करें और सेकंड में एक पूर्ण व्याख्या रिपोर्ट प्राप्त करें — साहित्य उद्धरणों, पुस्तकालय मिलानों, और विश्वास-रेटेड साक्ष्य श्रृंखला के साथ शिखर असाइनमेंट।
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