Results 1 to 10 of about 156,935 (205)

Aromatic pi-complexation of 1,5-diisocyanonaphthalene with benzene derivatives [PDF]

open access: yesScientific Reports
Aromatic π-complexes play a significant role in various chemical and biological systems, significantly influencing their physico-chemical and spectroscopic properties.
Erika Kopcsik   +5 more
doaj   +2 more sources

QUANTUM CHEMICAL CALCULATIONS OF SOME BENZENE DERIVATIVES

open access: yesJournal of Amasya University the Institute of Sciences and Technology, 2020
HOMO-LUMO energies, hardness, Mulliken, electronic and zero-point energy, Mulliken charges of benzene, fluorobenzene, chlorobenzene, bromobenzene, nitrobenzene, cyanobenzene, trifluoromethyl benzene, ethenylbenzene, di, tri, tetra and penta fluorobenzene
Fatma Kandemirli, Fatma Genç
doaj   +3 more sources

Efektivitas Pembelajaran Daring Berbasis Inkuiri Melalui Whatsapp Group Terhadap Pemahaman Konsep Benzena dan Turunannya

open access: yesPSEJ (Pancasakti Science Education Journal), 2022
This research aims to determine the effectiveness of inquiry-based online learning using WhatsApp Group on understanding the concept of benzene and its derivatives by comparing the level of concept understanding in benzene and its derivatives produced by
Ali Amirul Mu'minin
doaj   +1 more source

Development of Google Sites-based Multiple Representations Learning Media on Benzene and Its Derivatives Topic

open access: yesJTK (Jurnal Tadris Kimiya), 2023
COVID-19 pandemic accelerated the transformation of education and forced the digitalization of education to create effective learning. The understanding of complex chemical structures and reactions holds great significance in the realm of chemistry ...
Muhammad Anarda Wiguna, Muhammad Zamhari
doaj   +1 more source

Recent Advances in Gold(I)-Catalyzed Approaches to Three-Type Small-Molecule Scaffolds via Arylalkyne Activation

open access: yesMolecules, 2022
Gold catalysts possess the advantages of water and oxygen resistance, with the possibility of catalyzing many novel chemical transformations, especially in the syntheses of small-molecule skeletons, in addition to achieving the rapid construction of ...
Lu Yang   +5 more
doaj   +1 more source

SAW Sensor with Langmuir-Blodgett Layer for Detection of Benzene and its Derivatives

open access: yesArchives of Acoustics, 2021
Vapors of benzene and its derivatives are harmful and toxic for human beings and natural environment. Their detection has fundamental importance. For this purpose authors propose surface acoustic wave (SAW) sensor with skeletonized layer deposited by ...
Andrzej BALCERZAK   +3 more
doaj   +1 more source

Optical Properties of New Third-Order Nonlinear Materials Modified by Click Chemistry

open access: yesMolecules, 2022
A high-yielding click reaction was used to synthesize a series of highly conjugated, symmetrical, as well as asymmetrical compounds with a benzene core. Cyclic voltammetry and ultraviolet/visible absorption spectroscopy were carried out, and proved that ...
Yuzhen Zhao   +7 more
doaj   +1 more source

The preparation and antioxidant activities of three phenyl-acylchitooligosaccharides

open access: yesHeliyon, 2022
Chitooligosaccharides with two different molecular weights are acylated with three containing benzene carboxylic acids: salicylic acid (BHA), α-naphthylacetic acid (NAA) and indole-3-butyric acid (IBA) to obtain o-hydroxybenzoyl-chitooligosaccharide, α ...
Yao Liu   +5 more
doaj   +1 more source

Benzene derivatives produced by Fusarium graminearum — Short communication [PDF]

open access: yes, 2015
Using NMR spectroscopy benzene derivatives were detected in mycelia of Fusarium graminearum, a pathogen of wheat and maize. In previous studies F. graminearum was found to cause cancer to humans and benzene derivatives were detected in breath of cancer ...
Ntushelo, Khayalethu   +1 more
core   +1 more source

A wave-mechanical treatment of the Mills-Nixon effect [PDF]

open access: yes, 1935
The Mills-Nixon effect has been examined by a very simple wave-mechanical treatment. This has led to the conclusion that the effect of saturated side rings upon the ratio of the coefficients of the wave-functions of the two Kekulé structures is ...
Pauling, L., Sutton, L. E.
core   +1 more source

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