What do you mean by acceptor?
1 : accepter sense 1. 2 : one that accepts an order or a bill of exchange. 3 : an atom, molecule, or subatomic particle capable of receiving another entity (such as an electron) especially to form a compound — compare donor sense 3a.
What is acceptor atom in chemistry?
An impurity atom in a semiconductor which can accept or take up one or more electrons from the crystal and become negatively charged. An atom which substitutes for a regular atom of the material but has one less valence electron may be expected to be an acceptor atom.
What is the meaning of acceptor ion?
Also called acceptor atom, acceptor impurity. an atom, ion, group of atoms, or compound that combines with, or accepts, another entity, thereby profoundly affecting physical and chemical properties: electron acceptor; water acceptor.
What are electron acceptor molecules?
Definition. A molecule that receives or accepts electrons from another molecule during a redox reaction. Supplement. An electron acceptor is an oxidizing agent and is itself reduced during the process of redox reaction.
Who is acceptor in contract?
ACCEPTOR, contracts. The person who agrees to pay a bill of exchange drawn upon him. There cannot be two separate acceptors of a bill of exchange, e. g. an acceptance by the drawee, and another for the honor of some party to the bill.
What is a acceptor in physics?
In semiconductor physics, an acceptor is a dopant atom that when added to a semiconductor can form a p-type region.
Is a donor or acceptor?
Donor / Acceptor Defined An acceptor is a low energy orbital with one or more vacancies: A donor is an atom or group of atoms whose highest filled atomic orbital or molecular orbital is higher in energy than that of a reference orbital.
Is Phosphorus a donor or acceptor?
Since the phosphorus atom has “donated” an electron to the conduction band, phosphorus is called the donor material. Any element with five valence electrons could theoretically serve as a donor for silicon and produce n-type behavior, but the number of valence electrons is not the only factor to consider.
Is water an electron donor?
The flow of electrons is shown in blue. Indeed, water would be the most attractive sacrificial electron donor but its high stability and very low oxidation potential require additional energy input to activate water as electron donor.
What do you call an electron acceptor in chemistry?
Electron acceptor. Electron acceptors are sometimes mistakenly called electron receptors. Typical oxidizing agents undergo permanent chemical alteration through covalent or ionic reaction chemistry, resulting in the complete and irreversible transfer of one or more electrons. In many chemical circumstances, however,…
What does the term acceptor mean in physics?
Also called acceptor atom, acceptor impurity. Physics. an atom of impurity in a semiconducting crystal such that the atom can capture an electron, creating a hole in a filled electron shell and thereby changing the electric conductivity of the crystal.
How is the electron accepting power of a molecule measured?
The electron accepting power of an acceptor molecule is measured by its electron affinity which is the energy released when filling the lowest unoccupied molecular orbital (LUMO).
How is an electron transferred from a donor to an acceptor?
In many chemical circumstances, however, the transfer of electronic charge from an electron donor may be only fractional, meaning an electron is not completely transferred, but results in an electron resonance between the donor and acceptor.