A phosphate group, in the context of biology, is a molecule composed of a phosphorous atom and four oxygen atoms. Molecules with a phosphate group are usually not very soluble in water. A phosphate group functions as part of energy-storing molecules, has an important role in the regulation of cellular metabolism, and is even a constituent of DNA and RNA. Organophosphates (also known as phosphate esters, or OPEs) are a class of organophosphorus compounds with the general structure O=P(OR) 3 , a central phosphate molecule with alkyl or aromatic substituents. c) A compound with molecular formula C 6 H 9 NO that has an amide functional group, and does not have an alkene group. of the side groups Phosphate Polar (soluble); usually loses its hydrogens, becoming negaively charged (an acid): Notes 1. b) an ion with molecular formula C 3 H 5 O 6 P 2-that includes aldehyde, secondary alcohol, and phosphate functional groups. (1.) Phosphocreatine - or creatine phosphate - is the phosphorylated form of creatine.It is primarily found endogenously in the skeletal muscles of vertebrates where it serves a critical role as a rapidly acting energy buffer for muscle cell actions like contractions via its ability to regenerate adenosine triphosphate from adenosine diphosphate (). They can be considered as esters of phosphoric acid.Like most functional groups organophosphates occur in a diverse range of forms, with important examples including key … Sometimes phosphate is mentioned associated with bones or fertilizer, but the phosphate part of the bone or fertilizer is just the PO4^3- ion mentioned before. To annotate specific moieties of a molecule skeleton, a chemical group term is used. Phosphate group is a hypervalent molecule containing five bonds which makes ten electrons. The non-hydrogen atoms of functional groups are always associated with each by covalent bonds, as well as with the rest of the molecule. Functional group molecular formula:-NH2. Functional group name: Phosphate Functional group molecular formula:-OPO3^2-Propanal. Functional group name: Carbonyl Functional group molecular formula: A phosphate group is part of many important biological molecules. No electron sharing. a compound with molecular formula C 6 H 11 NO that includes alkene, secondary amine, and primary alcohol functional groups; an ion with molecular formula C 3 H 5 O 6 P 2-that includes aldehyde, secondary alcohol, and phosphate functional groups. The sugar is in turn bonded to a phosphate group [latex](-\text{PO}_4^{\;\;3-})[/latex] When new DNA is made, a polymerization reaction occurs that binds the phosphate group of one nucleotide to the sugar group of a second nucleotide. Define functional group. Functional group name: Carbonyl Functional group molecular formula: >C=O. Note: The table above is adapted from the Functional Groups table on Wikipedia.. Phosphate $\ce{PO4^3-}$ is an anion of the phosphoric acid $\ce{H3PO4}$.Term phosphate comes from a salt, for instance a sodium phosphate $\ce{Na3PO4}$. Some of the important functional groups in biological molecules are shown above: hydroxyl, methyl, carbonyl, carboxyl, amino, phosphate, and sulfhydryl (not shown). Acetone. Glycerol phosphate. Its formula is PO4^3-. Combining the names of functional groups with the names of the parent alkanes generates a powerful systematic nomenclature for naming organic compounds.. The phosphate has donated one pair of electrons on the oxygen to have … In this case polar includes both neutral and charged groups that are water soluble. Phosphate salts can form through ionic bonds between a cation and one of the oxygen anions. Sometimes polar is used as the opposite of nonpolar, as a synonym for water soluble or hydrophyllic. $\ce{Na+}$ are bound with a $\ce{PO4^3-}$ through ionic bonds. 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