Chapter 1 Homework Quiz

Which of the following compounds has two lone pairs on the central atom?

• CO2

• SCl2

• NF3

• CS2

• SO3

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Identify the correct statement in regards to the overlap of 1s atomic orbitals of two hydrogen atoms resulting in constructive interference?

• A sigma bonding molecular orbital is formed

• The bonding molecular orbital formed is lower in energy than the 1s atomic orbital

• the bonding molecular orbital formed has a node between the atoms

• the bonding molecular orbital formed has circular symmetry

• A maximum of two electrons may occupy the bonding molecular orbital

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Identify the compound with the longest carbon - nitrogen bond

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• The length of all the carbon nitrogen bonds are the same

• sp2, tetrahedral

• sp2, trigonal planar

• sp3, tetrahedral

• sp3, trigonal pyramidal

• sp2, trigonal pyramidal

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