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linear
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How is the VSEPR theory what molecular geometries are associated with the following types of molecule's AB2?
Linear
According to the vsepr theory what molecular geometries are associated with AB2?
The molecular geometry associated with AB2 molecules according to VSEPR theory is linear. This means that the two bonding pairs are arranged in a straight line with a bond angle of 180 degrees.
What are the five different molecular geometries?
Molecular geometry is the name of the geometric shape used to describe the shape of a molecule. The five molecular geometries are linear, trigonal planar, bent, tetrahedral, trigonal pyramidal, and seesaw.
What molecular geometries are associated with AB3?
The molecular geometry associated with AB3 is trigonal planar. This geometry results when there are three bonding pairs and no lone pairs around the central atom. Additionally, all bond angles in a molecule with AB3 geometry are 120 degrees.
What geometries is never associated with a carbon atom in an organic compound?
A carbon atom in an organic compound is never associated with square planar or trigonal bipyramidal geometries. Carbon typically forms tetrahedral, trigonal planar, or linear geometries in organic compounds.
Describe the role of double bonds in predicting molecular geometries?
Double bods count as one pair, and it only shows one pair in the molecular shape
What is the role of unshared electron pairs in predicting molecular geometries?
Lone electron pairs give the geometry a triangular base.
C2H4 Molecular geometry?
Ethylene, or C2H4 has two trigonal planar type molecular geometries and its center is tetrahedral. Also, the angular geometry of the H-C=C bond in ethylene is 121.3 degrees.
When was Objet Geometries created?
Objet Geometries was created in 1999.
When the electron pair and molecular geometry are different?
Electron pair geometry considers both bonding and lone pairs of electrons around a central atom, while molecular geometry focuses solely on the arrangement of bonded atoms. This can lead to different geometries when there are lone pairs present; for example, in ammonia (NH₃), the electron pair geometry is tetrahedral due to one lone pair, but the molecular geometry is trigonal pyramidal. The presence of lone pairs affects bond angles and the overall shape of the molecule, resulting in distinct geometries.
What is special about the 5- and 6-coordinate geometries?
Five and six coordinate geometries are special because of the number of valence electrons. Five coordinate geometries have ten valence electrons while six coordinate geometries have six.
Describe the role of each of the following in predicting molecular geometries a unshared electron pairs by double bonds?
In predicting molecular geometries, unshared electron pairs and double bonds influence the overall shape of a molecule. Unshared electron pairs tend to repel bonding pairs, causing distortions in the molecular geometry. Double bonds restrict rotation around the bond axis, affecting the spatial arrangement of the surrounding atoms and leading to a fixed geometry for the molecule.
