What absorbs at 2000 cm⁻¹ in an FTIR spectrum?
A band near 2000 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
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Silicon hydride | 4 | 3 | 0.95 |
| C-O single bond | 4 | 3 | 0.9 |
| C n single bond | 1 | 1 | 0.9 |
| Adsorbed carbon monoxide | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.7 |
| Water (H2O) | 1 | 1 | 0.7 |
| C=n | 1 | 1 | 0.5 |
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
-
Silicon hydride विश्वास 0.95
“Text: 'typical Si-H vibration absorbance peak at 2000'”
Ristova 等 - 2005 - Effect of long-term He-Ne laser light exposure and DOI: 10.1088/0268-1242/20/10/004 -
Silicon hydride विश्वास 0.9
“Text: 'Si-H stretching mode shifts from 2000 to 2100'”
Hou 等 - 2011 - Evolution of infrared spectra and optical emission DOI: 10.1088/1674-1056/20/7/077802 -
विश्वास 0.9
“Bands at 2000 and 2090 attributed to stretching mode of mono-hydrides Si-H and poly-hydrides Si-H2.”
Seba 等 - 2009 - Correlation between physicochemical and electrical DOI: 10.4028/www.scientific.net/MSF.609.129 -
विश्वास 0.9
“Stretching modes around 2000 cm-1 assigned to Si-H.”
Zhang 等 - 2005 - A combinatorial analysis of deposition parameters DOI: 10.1016/j.apsusc.2004.09.109 -
Adsorbed carbon monoxide विश्वास 0.9
“Explicit assignment: band at 2000 cm-1 corresponds to linear CO.”
Liu 等 - 2013 - Combined studies of DFT atomistic modelling and in DOI: 10.1016/j.jelechem.2012.10.027 -
विश्वास 0.9
“From snippet: strong band at around 2000 (N=C=S)”
Mumtaz 等 - 2018 - SYNTHESIS, CHARACTERIZATION AND UREASE INHIBITION DOI: 10.1016/j.ejmech.2011.09.009. -
C n single bond विश्वास 0.9
“Part of the absorption bands between 2400 and 2000.”
Stahel 等 - 2023 - Antibacterial Thin Films Deposited from Propane-Bu DOI: 10.3390/ijms24021706 -
विश्वास 0.8
“Text: 'broadband around 2000cm-1 indicates the formation of doped polypyrrole'”
Selvaraj 等 - 2008 - Polypyrrole as a protective pigment in organic coa DOI: 10.1016/j.synthmet.2008.06.031
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।
मेरे स्पेक्ट्रम की व्याख्या करें