Measuring Bond Angles in Molecules

Thread starter MalliCk
Start date Jul 22, 2011
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Angles Bond Measuring Molecules

In summary, the purpose of measuring bond angles in molecules is to understand their three-dimensional structure and predict their properties. Bond angles are measured using X-ray crystallography and typically range between 90 and 180 degrees. These angles play a crucial role in determining a molecule's shape, stability, reactivity, polarity, and intermolecular forces. They can be influenced by factors such as the types of atoms and bonds present, the number of bonds, the presence of lone pairs of electrons, and external factors like temperature and pressure.

Jul 22, 2011

MalliCk

How can the bond angle in a molecules are measured ?
The methods used to measure the angles and length b/w bonds.

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Jul 22, 2011

tiny-tim

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Hi MalliCk!

A variety of ways.

See http://en.wikipedia.org/wiki/Bond_angle#Molecular_geometry_determination", and the links in it.

Last edited by a moderator: Apr 26, 2017

1. What is the purpose of measuring bond angles in molecules?

The purpose of measuring bond angles in molecules is to understand the three-dimensional structure of the molecule. Bond angles provide information about the arrangement of atoms in a molecule and can help predict its chemical and physical properties.

2. How are bond angles measured?

Bond angles are measured using a technique called X-ray crystallography. This involves shining X-rays through a crystal of the molecule and analyzing the diffraction pattern to determine the bond angles.

3. What is the typical range of bond angles in molecules?

The typical range of bond angles in molecules is between 90 and 180 degrees. However, there can be variations depending on the types of atoms and bonds present in the molecule.

4. How do bond angles affect the properties of a molecule?

Bond angles play a crucial role in determining the shape and stability of a molecule. Different bond angles can result in different molecular shapes, which can affect the molecule's reactivity, polarity, and intermolecular forces.

5. What factors can influence bond angles in a molecule?

The bond angles in a molecule can be influenced by various factors such as the types of atoms involved, the number of bonds present, and the presence of lone pairs of electrons. Additionally, external factors such as temperature and pressure can also affect bond angles.