Problem: An AB2 molecule is described as linear, and the A-B bond length is known.Can you tell how many nonbonding pairs of electrons are around the A atom from this information?

FREE Expert Solution

We’re being asked to determine the number of lone pairs in a compound, AB2, which has a linear geometry. 


The possible electron pair and molecular geometries are:


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Problem Details

An AB2 molecule is described as linear, and the A-B bond length is known.

Can you tell how many nonbonding pairs of electrons are around the A atom from this information?

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Molecular vs Electron Geometry concept. You can view video lessons to learn Molecular vs Electron Geometry. Or if you need more Molecular vs Electron Geometry practice, you can also practice Molecular vs Electron Geometry practice problems.