180 degree
90
The lone pair - OH bond repulsion in water is greater than the OH bond- OH bond repulsion. In methane all of the bonds are the same so it has perfect tetrahedral symmetry. This is VSEPR theory
90
The CH4 Bond Angle Will Be 109.5 Degrees Because It Has a Tetrahedral Molecular Geometry.
The bond angle of C3H2, or propyne, is approximately 180 degrees. This is because the carbon atoms are connected in a linear arrangement, resulting in a straight molecule with a linear geometry.
there are 2 pi bonds and 1 sigma bond in propyne (alkynes)
The structural formula of propyne is CH3Cβ‘CH, where the triple bond is between the second and third carbon atoms in the chain.
Propyne reacts with hydrogen chloride (HCl) to form vinyl chloride. This reaction is an addition reaction where hydrogen chloride adds across the triple bond in propyne to form a new bond with the carbon atoms, resulting in the formation of vinyl chloride.
Yes, propyne (also known as methylacetylene) is more reactive than propane. This is because propyne has a triple bond which makes it more susceptible to reaction compared to propane, which only has single bonds. Triple bonds are generally more reactive than double or single bonds.
Propyne and ethyne are both alkynes, which means they contain a carbon-carbon triple bond. They are both colorless gases at room temperature and have similar chemical reactivities due to the presence of the triple bond.
The 3 in front of the propyne means that the triple bond is between the 3rd and 4th carbon of the longest carbon chain in the molecule. However, you only have 3 carbons in a chain.
Propyne is not called 1-propyne because the prefix "1-" is used to indicate the location of a functional group on a carbon chain when there are multiple sites of attachment. In the case of propyne, there is only one carbon in the chain, so no numbering is needed.
Propyne has 4 Hydrogens. The prefix "prop-" indicates three carbons, while the suffix "-yne" indicates a triple bond. Therefore, H-C-(triple bond)--C-CH3 Three C-C-C in a row, with a triple bond between either the first two or the last two (it doesn't matter which because the molecule is technically the same, just rotated). There will then be four bonds in order to complete the octet rule and satisfy each C with four bonds.
The bond angle for H2S is approximately 92 degrees.
The bond angle in NI3 is approximately 107 degrees.
The bond angle for AsF3 is approximately 87.5 degrees.